In 1994, she expanded into German soap operas, landing a number of roles.
Starting in 1999, Siegel hosted various German television shows.
In 2004, she accepted an offer to host the German McDonald's Chart Show.
In addition to her career as an actress and model, Siegel has been regularly performing as a DJ on weekends in various well-known Munich clubs.
Siegel is divorced from scientist and entrepreneur Hans Wehrmann.