Archimedes: The Master of Numbers(2014)

Original title: Архимед. Повелитель чисел

In an attempt to lift the veil of mystery surrounding the life of the famed Archimedes, a historian seeks out Telesilla, his surviving wife. He hopes the woman would share the story of the great scientist, who tragically died during the capture of Syracuse. After certain reservations Telesilla shares her tale.