Complex sentence: Her international success came in 1963, when she won the best actress award in Moscow Film Festival for the movie "Saat Paake Bandha", becoming the first Indian female actress to receive an international film award.
Split into simpler sentences: Her international success came in the year of 1963, when she won the best actress award in Moscow Film Festival for the movie "Saat Paake Bandha". In fact, she is the first Indian female actress to receive an international film award.