Ashley Suzanne Johnson (born August 9, 1983) is an American actress who was best known for her role as Christine "Chrissy" Seaver on the ABC sitcom Growing Pains from 1990 to 1992 and as the voice of Gwen Tennyson in the Ben 10 franchise from Ben 10: Alien Force (2008-2010) to Ben 10: Omniverse (2012-present).
She is best known for voicing Gretchen Grundler on the Disney animated series Recess, and reprised the role in the 2001 Disney animated film Recess: School's Out, its direct-to-video films, and a special crossover episode of Lilo & Stitch: The Series. She also voiced Jinmay on the Jetix animated series Super Robot Monkey Team Hyperforce Go! and Violet on the Disney animated series Lloyd in Space. She also played a waitress in the 2012 Marvel action film The Avengers.