Question: Guardians of the galaxy cast gamora's sister?
Answer: Karen Gillan
Disambiguated questions and answers: question: Guardians of the galaxy cast gamora's sister character?
Guardians of the galaxy cast gamora's sister character actress?
answer: Nebula
Gillan
Karen Sheila Gillan
Karen Gillan
Natural Questions answer: Karen Gillan (from the Wikipedia article "Guardians of the Galaxy (film)")