Desc: Nostos: Directed by Sandrine Dumas. With Sandrine Dumas. Can a painting reveal a family history? Based on a painting by Thalia Flora Karavia, Sandrine Dumas follows in the artist's footsteps for a series of portraits that cross 20th century Greece and reconnect with the history of her family along the way. Between Athens, Istanbul, Alexandria and Ithaca, a journey of reconciliation.