In 2018, Harm was the first golfer from Germany to win the British Ladies Amateur Golf Championship in the event's history.

Harm was born in Stuttgart, Germany and attended a biochemical program at the University of Houston for her post-secondary education.

[3] The following year, Harm was the first golfer from Germany to win the British Ladies Amateur Golf Championship.

[5] During the 2018 LPGA Tour major events, Harm missed the cut in the British Open and did not play in the Evian Championship.

Apart from European team events, Harm was also a participant at the 2015 Junior Solheim Cup and the 2018 Espirito Santo Trophy.