Q: Who is the hot blonde girl in the Marshall’s Boutique Dress Commercial?

A: Jessica St. Clair. According to Wikipedia, Jessica is “an American actress, writer, sketch comedian and comedy improviser who often performs at the Upright Citizens Brigade Theatre in New York and Los Angeles….”

Here’s her Wikipedia page.

http://en.wikipedia.org/wiki/Jessica_St._Clair

and IMDB page.

http://www.imdb.com/name/nm1167794/

Jessica St Clair

(Source: youtu.be)