A popular model in the 1960s and working consistently through the next six decades, doing everything from starring in campaigns for cosmetics giants like Clinique, Revlon, Covergirl and Dior to playing the heroine in Beyoncé’s atmospheric video for “Haunted.” the 75 year old Maye Musk is at the top of her profession with no end in sight. Musk is fond of saying, “I’ve only just begun.