Rawert was a member of the German Bundestag from 2005 until 2017. During that time, she served on the Committee on Health (2005–2017) and the Committee on Food and Agriculture (2005–2009). In addition to her committee assignments, she chaired the German-Maltese Parliamentary Friendship Group from 2014 until 2017.
Also from 2014 until 2018, Rawert was a member of the German delegation to the Parliamentary Assembly of the Council of Europe (PACE).[3] In the Assembly, she serves on the Sub-Committee on Disability and Inclusion.
In 2020, Rawert returned to parliament when she succeeded Eva Högl who had resigned her seat. In parliament, she briefly served on the Committee on Legal Affairs and Consumer Protection.