Alex and Clark find Kara Kara as an Infant. Clark and Alex decide to raise her in National City,Teaching her where she came from and about her powers. Alex is not Kara's Sister,She's more like an Adoptive Aunt to Kara. Clark is her guardian (He's like a father to her) and is the last Son of Krypton,Kara is the last daughter of Krypton. Kara is 8,Clark is 36,Lois is 37,Alex is 26,James(Jimmy) is 27,Lucy is 26,J'onn is 113 in Martin Years and 43 in Human years. Winslow (Winn) is 25. Mon-el is 10,Josh is 9. Mon-el is Kara's brother from Daxom.