Nukâka Coster-Waldau (née Sascha Nukâka Motzfeldt; born 23 February 1971), better known professionally as Nukâka, is a Greenlandic actress and beauty pageant titleholder who won Miss Greenland.

She is married to Danish actor Nikolaj Coster-Waldau and has two daughters with him.

[2] The Greenlandic actress of Inuit, German and Norwegian descent was born in Uummannaq, Greenland, Kingdom of Denmark.

[3] She is the daughter of Vivi and Josef Motzfeldt, a Greenlandic politician.

[4] As Miss Greenland, Coster-Waldau (then named Nukâka Motzfeldt) participated in the 1990 Miss Universe Pageant, finishing in 19th place in the preliminaries, giving Greenland its highest placement at Miss Universe.