Question: Sonia Petrovna, is a French dancer and actress (film, television and theatre), her most famous early acting roles were as who, in "Ludwig" alongside leading actors Helmut Berger?
Sentence (from "Sonia Petrovna"): Petrovna was born in Paris, from between the age of 6 and 14 she studied dance at the Paris Opera Ballet (Ballet de l'Opéra de Paris) and on the initial invitation of Roland Petit went on to appear in various ballet productions.
Relevant evidence: No