▁her ▁family ▁name ▁after ▁Lex ' s ▁cr imes ▁have ▁t arn ished ▁it ▁and ▁to ▁break ▁from ▁her ▁half - bro ther ▁and ▁step - m other ' s ▁legacy . ▁Initial ly , ▁she ▁believed ▁that ▁she ▁was ▁the ▁adopted ▁daughter ▁of ▁Lion el ▁and ▁L ill ian ▁L ut hor , ▁but ▁L ena ▁lear ns ▁that ▁she ▁is ▁actually ▁Lion el ' s ▁il leg it imate ▁child ▁from ▁his ▁extr amar ital ▁affair . ▁L ena ▁meets ▁K ara ▁after ▁K ara ▁is ▁assigned ▁to ▁interview ▁L ena ▁about ▁L - Cor p . ▁Short ly ▁after , ▁the ▁two ▁develop ▁a ▁close ▁relationship . ▁Camil le ▁Mart y ▁port ray s ▁a ▁young ▁L ena . ▁ ▁Od ette ▁Ann able ▁as ▁Sam anth a ▁A rias ▁/ ▁Re ign ▁( season ▁ 3 ; ▁guest ▁season ▁ 5 ): ▁Another ▁K rypt onian ▁sent ▁to ▁Earth ▁as ▁an ▁infant ▁and ▁single ▁mother ▁to ▁her ▁daughter ▁Ruby . ▁Sam anth a ' s ▁villa in ous ▁alternate ▁person ality , ▁Re ign , ▁emer ges ▁in ▁the ▁middle ▁of ▁season ▁ 3 , ▁but ▁she ▁is ▁una ware ▁of ▁it ▁and ▁her ▁alter ▁e go ' s ▁actions . ▁ ▁J esse ▁R ath ▁as ▁Qu er l ▁" Bra iny " ▁Do x ▁/ ▁Bra in iac ▁ 5 ▁( season ▁ 4 – present ; ▁rec urr ing ▁season ▁ 3 ): ▁A ▁half - A . I ., ▁half - organ ic ▁ 1