Fedori was born in Ukraine, where she studied international relations and law at Donetsk National University. During her first year of university, she participated in a study abroad program in Neosho County, Kansas, studying at Neosho County Community College (NCCC). After finishing her first year at NCCC, Fedori transferred to Harvard University in Cambridge, Massachusetts. While a Harvard student, Fedori performed at the American Repertory Theater and other theaters in Boston. Fedori graduated from Harvard in 2004, and began working in Off-Broadway productions in New York City. In addition to her acting career, Fedori also performed as the frontwoman of the band ICIA in London from 2006 to 2008.