diff --git a/src/GameServer/MessageHandler/EnterMarketPlaceHandlerPlugIn.cs b/src/GameServer/MessageHandler/EnterMarketPlaceHandlerPlugIn.cs
new file mode 100644
index 000000000..0fa4c015d
--- /dev/null
+++ b/src/GameServer/MessageHandler/EnterMarketPlaceHandlerPlugIn.cs
@@ -0,0 +1,75 @@
+// <copyright file="EnterMarketPlaceHandlerPlugIn.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.GameServer.MessageHandler;
+
+using System.Runtime.InteropServices;
+using MUnique.OpenMU.DataModel.Configuration;
+using MUnique.OpenMU.GameLogic;
+using MUnique.OpenMU.GameServer.MessageHandler.MuHelper;
+using MUnique.OpenMU.Network.Packets.ClientToServer;
+using MUnique.OpenMU.PlugIns;
+
+/// <summary>
+/// Handler for the <see cref="EnterMarketPlaceRequest"/>, sent by the 'Warp' button of the
+/// Market Union Member Julia window. It warps the player between Lorencia and the Loren Market,
+/// depending on which side the player is currently on.
+/// </summary>
+[PlugIn]
+[Display(Name = PlugInName, Description = PlugInDescription)]
+[Guid("5e028dcf-a5af-40a0-b958-2deb38aae4bc")]
+[BelongsToGroup(MuHelperGroupHandler.GroupKey)]
+internal class EnterMarketPlaceHandlerPlugIn : ISubPacketHandlerPlugIn
+{
+    private const string PlugInName = "Enter Market Place Handler";
+
+    private const string PlugInDescription = "Handler which warps a player between Lorencia and the Loren Market when using the 'Warp' button of Market Union Member Julia.";
+
+    /// <summary>
+    /// The map number of the Loren Market.
+    /// </summary>
+    private const short LorenMarketMapNumber = 79;
+
+    /// <summary>
+    /// The map number of Lorencia, where the player is warped back to.
+    /// </summary>
+    private const short LorenciaMapNumber = 0;
+
+    /// <inheritdoc/>
+    public bool IsEncryptionExpected => false;
+
+    /// <inheritdoc/>
+    public byte Key => EnterMarketPlaceRequest.SubCode;
+
+    /// <inheritdoc/>
+    public async ValueTask HandlePacketAsync(Player player, Memory<byte> packet)
+    {
+        if (packet.Length < EnterMarketPlaceRequest.Length)
+        {
+            return;
+        }
+
+        // Only allow the warp through the actual Julia window, so a crafted packet can't be used
+        // as a free teleport from anywhere.
+        if (player.OpenedNpc?.Definition.NpcWindow != NpcWindow.JuliaWarpMarketServer)
+        {
+            return;
+        }
+
+        // Julia warps both ways: from the Loren Market back to Lorencia, and from anywhere else
+        // (her counterpart in Lorencia) into the Loren Market.
+        var targetMapNumber = player.CurrentMap?.Definition.Number == LorenMarketMapNumber
+            ? LorenciaMapNumber
+            : LorenMarketMapNumber;
+
+        var targetMap = await player.GameContext.GetMapAsync((ushort)targetMapNumber).ConfigureAwait(false);
+        if (targetMap?.SafeZoneSpawnGate is not { } targetGate)
+        {
+            return;
+        }
+
+        player.OpenedNpc = null;
+        await player.WarpToAsync(targetGate).ConfigureAwait(false);
+    }
+}
diff --git a/src/Persistence/Initialization/Updates/AddLorenMarketJuliaWarpPlugIn.cs b/src/Persistence/Initialization/Updates/AddLorenMarketJuliaWarpPlugIn.cs
new file mode 100644
index 000000000..42b494678
--- /dev/null
+++ b/src/Persistence/Initialization/Updates/AddLorenMarketJuliaWarpPlugIn.cs
@@ -0,0 +1,89 @@
+// <copyright file="AddLorenMarketJuliaWarpPlugIn.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.Persistence.Initialization.Updates;
+
+using System.Runtime.InteropServices;
+using MUnique.OpenMU.DataModel.Configuration;
+using MUnique.OpenMU.Persistence.Initialization.VersionSeasonSix.Maps;
+using MUnique.OpenMU.PlugIns;
+
+/// <summary>
+/// This update turns Market Union Member Julia (547) into a working warp NPC for the Loren Market,
+/// on both sides. It changes her NPC window so that talking to her opens the warp dialog instead of
+/// an empty merchant shop, and spawns a second instance of her in Lorencia, which is the entrance.
+/// </summary>
+/// <remarks>
+/// The actual warp is performed server-side by the <c>EnterMarketPlaceHandlerPlugIn</c> when the
+/// player uses the 'Warp' button of the (client-side) Julia window.
+/// </remarks>
+[PlugIn]
+[Display(Name = PlugInName, Description = PlugInDescription)]
+[Guid("ed2f1728-b35c-4a3d-810e-eab5b6e12a82")]
+public class AddLorenMarketJuliaWarpPlugIn : UpdatePlugInBase
+{
+    /// <summary>
+    /// The plug in name.
+    /// </summary>
+    internal const string PlugInName = "Add Loren Market Julia warp";
+
+    /// <summary>
+    /// The plug in description.
+    /// </summary>
+    internal const string PlugInDescription = "Makes Market Union Member Julia (547) a working warp NPC between Lorencia and the Loren Market, on both sides, instead of an empty merchant.";
+
+    private const short JuliaNpcNumber = 547;
+
+    /// <inheritdoc />
+    public override UpdateVersion Version => UpdateVersion.AddLorenMarketJuliaWarp;
+
+    /// <inheritdoc />
+    public override string DataInitializationKey => VersionSeasonSix.DataInitialization.Id;
+
+    /// <inheritdoc />
+    public override string Name => PlugInName;
+
+    /// <inheritdoc />
+    public override string Description => PlugInDescription;
+
+    /// <inheritdoc />
+    public override bool IsMandatory => false;
+
+    /// <inheritdoc />
+    public override DateTime CreatedAt => new(2026, 06, 24, 0, 0, 0, DateTimeKind.Utc);
+
+    /// <inheritdoc />
+    protected override ValueTask ApplyAsync(IContext context, GameConfiguration gameConfiguration)
+    {
+        var julia = gameConfiguration.Monsters.FirstOrDefault(m => m.Number == JuliaNpcNumber);
+        if (julia is null)
+        {
+            return default;
+        }
+
+        julia.NpcWindow = NpcWindow.JuliaWarpMarketServer;
+        julia.MerchantStore = null;
+
+        var lorencia = gameConfiguration.Maps.FirstOrDefault(m => m.Number == Lorencia.Number);
+        if (lorencia is null
+            || lorencia.MonsterSpawns.Any(s => s.MonsterDefinition?.Number == JuliaNpcNumber))
+        {
+            return default;
+        }
+
+        var juliaSpawn = context.CreateNew<MonsterSpawnArea>();
+        lorencia.MonsterSpawns.Add(juliaSpawn);
+        juliaSpawn.SetGuid(JuliaNpcNumber);
+        juliaSpawn.GameMap = lorencia;
+        juliaSpawn.MonsterDefinition = julia;
+        juliaSpawn.SpawnTrigger = SpawnTrigger.Automatic;
+        juliaSpawn.Direction = Direction.SouthEast;
+        juliaSpawn.X1 = 139;
+        juliaSpawn.X2 = 139;
+        juliaSpawn.Y1 = 138;
+        juliaSpawn.Y2 = 138;
+
+        return default;
+    }
+}
diff --git a/src/Persistence/Initialization/Updates/UpdateVersion.cs b/src/Persistence/Initialization/Updates/UpdateVersion.cs
index 0fe9cd751..141dd17e1 100644
--- a/src/Persistence/Initialization/Updates/UpdateVersion.cs
+++ b/src/Persistence/Initialization/Updates/UpdateVersion.cs
@@ -439,4 +439,9 @@ public enum UpdateVersion
     /// The version of the <see cref="AddMovementSpeedAttributesPlugInSeason6"/>.
     /// </summary>
     AddMovementSpeedAttributesSeason6 = 86,
+
+    /// <summary>
+    /// The version of the <see cref="AddLorenMarketJuliaWarpPlugIn"/>.
+    /// </summary>
+    AddLorenMarketJuliaWarp = 87,
 }
diff --git a/src/Persistence/Initialization/VersionSeasonSix/Maps/Lorencia.cs b/src/Persistence/Initialization/VersionSeasonSix/Maps/Lorencia.cs
index 9d023a5d2..a2b498697 100644
--- a/src/Persistence/Initialization/VersionSeasonSix/Maps/Lorencia.cs
+++ b/src/Persistence/Initialization/VersionSeasonSix/Maps/Lorencia.cs
@@ -43,5 +43,6 @@ protected override IEnumerable<MonsterSpawnArea> CreateNpcSpawns()
         yield return this.CreateMonsterSpawn(24, this.NpcDictionary[543], 141, 143, Direction.South);
         yield return this.CreateMonsterSpawn(25, this.NpcDictionary[371], 130, 126, Direction.SouthEast);
         yield return this.CreateMonsterSpawn(26, this.NpcDictionary[568], 131, 139, Direction.South, SpawnTrigger.Wandering); // Wandering Merchant Zyro
+        yield return this.CreateMonsterSpawn(27, this.NpcDictionary[547], 139, 138, Direction.SouthEast); // Market Union Member Julia (warps to the Loren Market)
     }
 }
\ No newline at end of file
diff --git a/src/Persistence/Initialization/VersionSeasonSix/NpcInitialization.cs b/src/Persistence/Initialization/VersionSeasonSix/NpcInitialization.cs
index b4bcefd2f..e285f87ac 100644
--- a/src/Persistence/Initialization/VersionSeasonSix/NpcInitialization.cs
+++ b/src/Persistence/Initialization/VersionSeasonSix/NpcInitialization.cs
@@ -958,7 +958,7 @@ public override void Initialize()
             var def = this.Context.CreateNew<MonsterDefinition>();
             def.Number = 547;
             def.Designation = "Market Union Member Julia";
-            def.NpcWindow = NpcWindow.Merchant;
+            def.NpcWindow = NpcWindow.JuliaWarpMarketServer;
             def.ObjectKind = NpcObjectKind.PassiveNpc;
             def.SetGuid(def.Number);
             this.GameConfiguration.Monsters.Add(def);