Anna Duritskaya , 23 , posing as lady Nemtsov was shot four times . The Ukrainian model has been questioned extensively by Russian authorities . She has pleaded to return to Ukraine but is being held in a safe location . Thousands gathered in protest in protest against Mr ##chenko 's death . Critics claimed the 55-year - old was killed for publicly condemning President .
Anna Duritskaya , 23 , watched as Boris Nemtsov was shot four times . The Ukrainian model has been questioned extensively by Russian police . She has pleaded to return to Ukraine but is being held in a safe location . Thousands marched in Moscow in protest against Mr Nemtsov 's death . Critics claim the 55-year-old was killed for publicly condemning President .