Schauws has been a member of the German Bundestag since the 2013 federal elections, representing the Krefeld II – Wesel II district. She successfully ran for re-election again in 2017, this time on the 11th place of the Green Party's list.
Since joining the parliament, Schauws has been serving on the Committee on Family Affairs, Senior Citizens, Women and Youth, which appointed her as deputy chairperson in 2018. From 2014 until 2017, she was also a member of the Committee on Cultural and Media Affairs. Within her parliamentary group, she serves as spokesperson on women's issues.[3] Since 2022, she has been part of the Commission for the Reform of the Electoral Law and the Modernization of Parliamentary Work, co-chaired by Johannes Fechner and Nina Warken.[4]
In addition to her committee assignments, Schauws has been serving as deputy chairwoman of the Southern African Parliamentary Friendship Group (since 2018).