Leo Barraclough International Features EditorBrussels-based sales agency Best Friend Forever has closed a deal for France with ambitious distributor Wayna Pitch on Anita Rocha da Silveira’s “Medusa,” which plays in Directors’ Fortnight at the Cannes Film Festival.The drama, set in contemporary Brazil, centers on 21-year-old Mariana, who belongs to a world where she must do her utmost to keep up the appearance of a perfect woman.