'Titans (TV Series 2018– )' Wonder Girl (Donna Troy) - All Scenes Powers & Fight #3 Donna Troy (1989-2019; resurrected 2020) is a photographer and the childhood best friend of Dick Grayson and the former girlfriend/childhood friend of the late Garth as well as Diana/Wonder Woman's foster daughter and her former sidekick known as Wonder Girl. Portrayed by: Conor Leslie