Who is Loki and Thor's sister ?

Thor Ragnarok is set to premiere digitally on DISNEY PLUS HOTSTAR 

Thor Love and Thunder will be released on 8 July 2022 in USA 

Tom Hiddleston as Loki

Chris Hemsworth as Thor 

Thor and Loki's older sister is Hela played by Cate Blanchett

Thor Ragnarok movie introduces Marvel's first major female villain Hela, played by Cate Blanchett 

In "Thor: Ragnarok," Hela introduces herself as the Goddess of Death 

Marvel DC Crossover