This is still not resolved and based off all websites I've googled as well as her name alone, she should be selling cooking molds and skewer molds.
Why would a halfer with a name like sweetcookie sell plate molds?
http://www.tessmage.com/AllaClone/npc.php?id=19038
This NPC sells :
Animal Cookie Mold (3g 5s)
Barbarian Cookie Mold (3g 5s)
Basic Blacksmithing (1g)
Bread Tin Mold (4g)
Cake Round Mold (4g)
Gnome Cookie Mold (3g 5s)
Grimling Cookie Mold (3g 5s)
Hinge Mold (1s)
Lantern Casing Mold (1g 4s 5c)
Muffin Tin Mold (4g)
Pie Tin Mold (4g)
Pot Mold (3g 5s)
Scaler Mold (5s)
Shissar Cookie Mold (3g 5s)
Skewer Mold (8s)
Smoker Base Mold (3g)
Smoker Support Mold (1g)
Sonic Wolf Cookie Mold (3g 5s)
Spit (2g)
Standing Legs Mold (1g 5s)
Troll Cookie Mold (3g 5s)
Vah Shir Cookie Mold (3g 5s)