Sheeta

Sheeta is a 13-year-old girl who appears in the 1983 anime film: Castle in the Sky and is the girlfriend of Pazu. She is also the niece of Muska. Her mother and father died when she was 12. Her grandmother died before she became a teen. She is an orphan that fends for herself during the movie though she didn't know that Muska was her uncle and he was trying to capture her. Even though he is the main antagonist, she learned that Muska was her uncle who had gone bad. He has tried to kill Sheeta a couple times, but Pazu saved her those times. Muska used Sheeta to find Laputa using her crystal, but Pazu helped Sheeta escape with the help of Dola and the gang.

Trivia
On a Ghibli website, it is revealed that Muska was Sheeta's uncle.