Vanessa Marshall (born October 19, 1969) is an American actress, voice actress, singer and model who is most active in films, cartoons and video games. She has voiced various minor and recurring characters on Harley Quinn:
- Wonder Woman
- Joey Day
- A reporter in "Devil's Snare"
- A Teller in "Batman's Back Man"
- A wedding planner in "A Fight Worth Fighting For"
Marshall was born in New York City, New York, and is the daughter of actress Joan Van Ark and reporter John Marshall. She started voice acting after being discovered during a solo performance.
Excluding Harley Quinn, she has voiced the character of Wonder Woman four times before in Justice League: Crisis on Two Earths (2010), Justice League: The Flashpoint Paradox (2013), the video game Infinite Crisis and Superman: Red Son (2020). She has also appeared in many other DC properties where she's voiced characters such as Poison Ivy and Catwoman, among many others.