At the 2012 UCI Track Cycling World Championships in Melbourne, Welte and Kristina Vogel won the gold medal in the team sprint.

[1] On 22 June 2012, she set a new world record of 10.643 seconds in the individual sprint event.

[2] At the 2012 Summer Olympics, she and Vogel won the team sprint gold medal.

In 2002, she finished second in the German National Junior 500 m time trial.

This biographical article related to a German cycling person born in the 1980s is a stub.