Supergirl Born Kara Zor-El also known Kara Danvers was born on The Planet Krypton and a Member of The House of El to her parents Zor-El her Father and Alura In-Ze her Mother. Before the destruction of her planet her parents sent her on a mission to protect Young Superman who was sent to Earth to escape the planets destruction. However the destruction of her planet knocked her Kryptonian Rocket off course and threw her into The Phantom Zone. For decades she was trapped in there un aging until she luckily enough escape and made it to Earth where she was found by an older adult Superman. Being so young her cousin placed her in the care of The Danvers Family where she was raised by her adoptive parents her Father Jeremiah Danvers and her Mother Eliza Danvers she also became a little sister to