Princess Romanoff

Princess Fedora Romanoff, a wealthy and beautiful widow of St. Petersburg, is betrothed to Vladimir Boroff, a young man of high social position in the Russian capitol. On the eve of their wedding, Vladimir is murdered and Princess Fedora, transformed by the tragedy from a gentle, loving woman into a tigress, vows to devote her life to finding and punishing the slayer of her beloved. Her quest takes her to New York city. (imdb)