Meet Sina Schielke, born May 19, 1981, in Herdecke, a former German sprinter known for her speed and style. She clocked personal bests of 11.16 seconds in the 100 meters, 22.78 in the 200 meters, and 7.19 seconds in the indoor 60 meters.

Sina snagged a silver medal in the 200 meters at the 2000 World Junior Championships and a gold with the German 4 × 100 meters relay team. She also scored a silver in the relay at the 2002 European Athletics Championships in Munich.