Kara Danvers (Arrowverse)

Kara Zor-El is a 24-year-old Kryptonian and Superman's biological cousin was to sent to Earth but as her and her cosin's home planet exploded, Kara was sent into the Phantom zone for twenty four years without being aged. Now finally arrived to Earth, Kal-El, now known as Superman puts Kara in the care of Eliza and Jermiah Danvers. Twelve years later, Kara Danvers lives in National City and works as an assistant to Cat Grant.