Sofia Mattsson is a Swedish-American actress. She is known for her role as Sasha Gilmore in the ABC daytime soap opera, General Hospital (2018—present).

Mattsson was born and raised in Stockholm, Sweden.^[1] Her older sister is actress Helena Mattsson.^[2] Mattsson began her career in 2012, appearing in guest-starring roles on television series such as Two and a Half Men and NCIS.^[3] She made her big screen debut in the 2015 action adventure film Jurassic City.^[2][4] Mattsson later appeared in the several horror films, notable Gothic Harvest (2019), and starred in the Lifetime television films My Husband's Secret Wife (2018) alongside her sister,^[2] Long Lost Daughter (2018),^[5] and The Wrong Husband (2019).^[6] In 2018, Mattsson was cast as Sasha Gilmore in the ABC daytime soap opera, General Hospital. She made her debut on September 18, 2018.^[7][8]

Mattsson married writer/producer Thomas Payton; they have two children, born in 2021 and 2023.^[9][10] In 2022 she officially became a citizen of the United States.^[11]