Star Butterfly is the titular heroine of the Disney's television series Star vs. the Forces of Evil. The daugher of River and Moon Butterfly, Star is the princess of the extraterrestrial planet of Mewni, where she defended her home from various evil forces along with the help of the boy Marco Diaz. She also appears in the second Disney Heroes vs. Villains War as one of the Royal Council's youngest heroes.
Disney Heroes Vs Villains War - Part Two
Heroes Vs Villains War-Part Two
At a new school
Daniel Fenton and his friends Sam Manson and Tucker Foley, the android girl Jenny and her friend Brad Carbuckle, the Mewman princess Star Butterfly and her companion Marco Diaz, Wendy Corduroy of Gravity Falls, Randy Cunningham, and his friend Howard Weinerman.
Peridot, a Homeworld Gem technician, arrived on Earth in order from her authority but was interrupted by Star and Marco who tried to stop her on her mission mission. Despite having magic and karate on their side, the anthropomorphic gem seems to be more than a match for them.