[1] Worm-Müller starred in some of the earliest Norwegian silent films.

Worm-Müller made her debut in 1911 in Fattigdommens forbandelse[2] and then occasionally appeared in films until the 1940s.

[4] Worm-Müller was the daughter of Johan Lebrecht Hornemann (1846–1928), an infantry captain in the Trondheim Brigade, and his wife Helene Sophie Thrane (1842–1905).

She was born at the Vestre Fagerli farm in Bakkaunet in the perish of Lade.

[5][6] When she was confirmed, the family was living in the Qvalegården building at Dronningens gate 30 in Trondheim.