Above, a shot of prizewinning French actress Corinne Marchand, whose films include Cléo de 5 à 7 and the gangster flick Borsalino, seen here giving her best come hither stare in an image used on the front of the magazine Télé 7 Jours, 1970.
I learned this look from my cat—except on her it means she's thinking about killing somebody.