Star Butterfly

Star Butterfly is a teenage princess who was sent to Earth to live with the Diaz family. She is the titular role of Star vs. The Forces of Evil. She first appeared in Star Comes to Earth.

History
Star was born on a different planet. She fought intergalactic monsters, until she was sent to the Diaz family on Earth. However, instead of having a normal life, Star kept fighting monsters both throughout the galaxy and her high school. She carries with her a magic wand.