Camila Cabello has a younger sister that she doesn't know about. Her sister turns out to be an orphan. She became an orphan because she was kidnapped and then abandoned. 5SOS wanted to adopt so they adopted her. Camila knew about a sister that she had but she never talked about the subject then she just forgot about her. When 5SOS went on tour with fifth harmony they find out that they were sisters.All Rights Reserved