She graduated from the Helsinki Theatre Academy's degree program in directing and dramaturgy in 2002.
Feodoroff's first feature film, Non Profit, made on a budget of €20,000 and taking ten years to produce, premiered at the Skabmagova-Kaamos Festival in Inari in January 2007.
In 2009, Feodoroff became Artistic Director of Theater Takomo with Milja Sarkola.
Feodoroff's advocacy in uploading traditional Skolt Sámi society and culture includes issues regarding land and water rights.
She has served as the Chair of the Sámi Council for a two-year period during 2007–2008.