Trixie is the love interest and girlfriend of Speed Racer. She is usually seen arriving in her helicopter. She aids Speed in a time of crises in search and rescue missions or smoke bombing Speed's arch-enemies. She never backs down in the face of danger. She is one tough gal with enough spunk to keep up with the high-octane adventures. She is also appeared in the 2008 live-action Speed Racer movie where she is played by Christina Ricci. She serves as the primary love interest for Speed Racer.