Hedda Matilda Stiernstedt (born December 3, 1987) is a Swedish actress. Born into the Stiernstedt family, she is the daughter of painter Jöran Modéer and teacher Metta Stiernstedt. Her breakthrough roles were as Nina Löwander in Vår tid är nu (2017–2021) and as Alice in Unga Sophie Bell (2015).