Giselle Sorrentino is a 22-year-old girl who was born on October 24, 2000, in San Francisco, California. She was adopted by the family of her late mother's best friend and has been part of them ever since. She works at an elite school as an assistant to her adoptive mother, who is the school principal. She is a university student and lives alone in an apartment in the center of the city. She has an eccentric style, listens to a lot of heavy metal and rock bands.