Samantha Arias is the deuteragonist of Season 3 and a supporting protagonist in season 5 of Supergirl.
She is the COO of L-Corp's Metropolis division, former CFO of the National City division, and the best friend of Lena Luthor and Kara Danvers. She is a former Kryptonian Worldkiller known as Reign, who was sent to Earth prior to Krypton's destruction.
Kryptonite (Red • Silver • Blue • Black) • Toyman's inventions • Vigilante Suits • Oliver Queen's Bows • Phantom Zone Projector • Glasses • Legionnaire Rings • Yellow sun grenade • Myriad, Jarhanpurium, • Lexosuit • Book of Destiny • Book Of Ra • Staff of H'ronmeer • Sword of Juru • Antimatter • AllStone Totems
Species
Kryptonians • Metahumans • White Martians • Saturnians • Amazonians • Daxamite • Green Martians