Olga Fedori
Olga Victorivna Fedorishcheva (Ukrainian: Ольга Вікторівна Федоріщева, romanized: Ol'ha Viktorivna Fedorishcheva), known as simply Olga Fedori, is a Ukrainian actress who works in English language films and programmes. She is best known for portraying Frieda Petrenko in the BBC medical drama Holby City from 2010 to 2012 and again from 2017 to 2019.