Olga Lepeshinskaya
... that prima ballerina Olga Lepeshinskaya first performed at the Bolshoi Theater at the age of ten?
... that <a class="mw-redirect" href="./Prima_ballerina" id="mwCSc" rel="mw:WikiLink" title="Prima ballerina">prima ballerina</a> <b id="mwCSg"><a class="mw-redirect" href="./Olga_Vasiliyevna_Lepeshinskaya" id="mwCSk" rel="mw:WikiLink" title="Olga Vasiliyevna Lepeshinskaya">Olga Lepeshinskaya</a></b> <i id="mwCSo">(pictured)</i> first performed at the <a class="mw-redirect" href="./Bolshoi_Theater" id="mwCSs" rel="mw:WikiLink" title="Bolshoi Theater">Bolshoi Theater</a> at the age of ten?