Hausammann grew up in canton Bern in Switzerland and attended grammar school.

Afterwards, she financed herself a classic vocational training and then a degree in business administration at a French private university.

Kein Fall für Carl Brun, a political thriller about the Swiss secret service.

[3] Hausammann lives in seclusion on a country estate on the French Atlantic coast and, in addition to her novels, writes a monthly column for the liberal magazine Schweizer Monat.

In June 2021, Hausammann joined the Swiss Reihnhardt Verlag Group in Basel.