[3] On July 9, 1909, in Kristiania Alfhild married the actor Harald Stormoen in his second marriage.

Stormoen made her debut at the Central Theater on January 19, 1904,[4] in the title role in Agnete by Amalie Skram.

Regarding her debut, it was written that "Judging from her performance yesterday, one is faced here with a rather significant talent.

In 1918, Stormoen took part in a tour organized by the National Theater, in which the play Narren by Peter Egge was performed in a number of cities, from Fredrikshald to Kristiansand.

[8] She also appeared in some films, including Carl Theodor Dreyer's Glomdalsbruden (1926) and Alfred Maurstad's En herre med bart (1942).