Léa Seydoux: Léa Seydoux. Actress: Blue Is the Warmest Colour. French actress Léa Seydoux was born in 1985 in Paris, France, to Valérie Schlumberger, a philanthropist, and Henri Seydoux, a businessman. Her grandfather, Jérôme Seydoux, is chairman of Pathé, and her father is a great-grandson of businessman and inventor Marcel Schlumberger (her mother also descends from the Schlumberger family). Her parents are both of mixed French and Alsatian German descent, with more...