Rolser started her professional career in
2009–10 at
second division VfL Sindelfingen. In their first season she played 21 league matches and scored one goal. For
2010–11, Rolser moved to
Bundesliga SC 07 Bad Neuenahr, where she became a regular player straight away and scored ten goals in 21 league games. Her debut was on 15 August 2010 in a 4–3 victory at home to
SG Essen-Schönebeck, scoring a goal to put her side 3–2 up in the 63rd Minute. In December 2012, Rolser signed a contract with the
Liverpool Ladies in the English WSL. With the FA WSL side she won two league titles consecutively in
2013 and
2014. On 2 July 2015 Rolser signed with the German club
Bayern Munich on a two-year contract. ==Honours==