Audrey Marie Anderson born March 7, 1975 is an American actress and model.In the early 1990s, Anderson began a modeling career, being featured in advertisements for brands such as Armani, Gap, Biotherm, Target and American Eagle Outfitters over the course of it, before having a recurring role in ABC drama series Once and Again. She also appeared in the series Still Life and Going to California and was a guest star on Without a Trace. Her film credits include Drop Dead Sexy, Moonlight Mile, and Least Among Saints. She also guest starred on NCIS: Los Angeles, Private Practice, and House. In 2013, she had recurring roles on Arrow as Lyla Michaels, and The Walking Dead as Lilly.