Biography: Roxy Sternberg (born April 20, 1989) is a British actress known for her role as Special Agent Sheryll Barnes on the CBS crime drama FBI: Most Wanted. Her first job was the lead role in It's a Lot, a British urban cult comedy. She starred in the acclaimed docu-drama Mars, from Imagine Entertainment, and appeared in season two of the series Absentia, opposite Stana Katic. Also, she starred in the British comedy sketch show Famalam. She was a series regular on Emerald City and was featured in the BAFTA winning comedy Chewing Gum as well as Into The Badlands.