She gained prominence when she starred in the NBC series The Office as receptionist Erin Hannon for the final five seasons.
After her role in The Office, she was cast in a leading role as Kimmy Schmidt in the Netflix comedy series Unbreakable Kimmy Schmidt, for which she has received critical acclaim.
She is most notable for her roles of Quinn Pensky on Zoey 101 and Camille Roberts on Big Time Rush.
Sanders started acting at the age of 9 when she was discovered while selling cookies.
Kemper is also known for her supporting roles in the films Bridesmaids (2011) and 21 Jump Street (2012).