Roxie Richter

Roxanne "Roxie" Richter (sometimes spelled "Roxy") is Ramona's fourth Evil Ex and the only ex-girlfriend. She was born on the moon and is also a Half-Ninja. She dated Ramona while they both attended The University of Carolina in the Sky, which makes her a lesbian. In the movie, she was played by openly pansexual actress, Mae Whitman.