Katarina Fernell was born on October 5, 1922 in Hedemora, Dalarnas län, Sweden. She is known for her work on Bröderna Lejonhjärta (1977), Jönssonligan dyker upp igen (1986) and Alla vi barn i Bullerbyn (1986). She died on February 19, 1999 in Solna, Stockholms län, Sweden.