HomePeople Biography and filmographySonja Mühleck-Witte Biography unavailable on TMDB. Movies (2)TV shows (0) Movies (2) The Colón Ring: The RheingoldThe Colón Ring: The Rheingold2013 · Freia The Colón Ring: The ValkyrieThe Colón Ring: The Valkyrie2013 · Gerhilde TV shows (0) No credits available.