Hanna Carolina Alström (born 5 March 1981) is a Swedish actress best known for starring in Kingsman: The Secret Service and its sequel Kingsman: The Golden Circle as Crown Princess Tilde of Sweden.^[1]

This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (June 2017)

Alström was born in Stockholm, Sweden. She started acting at Unga Teatern (The Young Theatre) when she was five years old, then together with her older sister Sara, and the theatre was directed by Maggie Widstrand. The theatre group played at many theatres in Stockholm. When Alström was six, she appeared in Staffan Götestam's play Gränsland at Puckteatern and at the Gröna Lund Theatre. Later she played some child roles at the Royal Dramatic Theatre. She studied at Sankt Eriks gymnasium and later at the Swedish National Academy of Mime and Acting. In 2014 she played Crown Princess Tilde in the film Kingsman: The Secret Service, a role she reprised in its 2017 sequel Kingsman: The Golden Circle.

In 2022 she played Mohamed Al-Fayed's wife Heini Wathén in the fifth season of The Crown.