In 2015, she introduced a "mobile doctor's practice" in the Tübingen district to treat refugees in their emergency shelters as well as homeless people.

After dropping out of school with two children, she worked in the catering trade without giving up her aspiration to become a doctor.

[5] In 2015, Federle developed a "mobile doctor's practice" for the Tübingen district so that refugees could receive medical care in their emergency accommodation.

Without a long lead time, when the corona pandemic broke out, it was able to be equipped with a mobile test station and used immediately in care facilities whose situation was particularly difficult.

[9] In the state election on 27 March 2011 in Baden-Württemberg, she also ran and lost the direct mandate by 21 votes to The Greens candidate Daniel Lede Abal.