Gemma is Roxanne’s beautiful, immature, and ditzy friend.  She is in a relationship with Troy.

About Zoe Tapper

A 2003 graduate of the Central School for Speech and Drama, Zoe Tapper has starred in the feature film "Stage Beauty," directed by Richard Eyre, and is slated to appear in 2005 in "Mrs. Palfrey at the Claremont." Along with "HEX," her television appearances include "Cutting It" and "The Private Life of Samuel Pepys."