Natalie Portman reportedly found it tough when her 11-year marriage to Benjamin Millepied collapsed. The Black Swan actress and choreographer Benjamin, 46, secretly called it quits on their relationship eight months ago. On Friday, a representative for Natalie confirmed she and Benjamin had split after the actress filed for dissolution in July. Natalie Portman reportedly found it tough when her 11-year marriage to Benjamin Millepied collapsed. The Black Swan actress and choreographer Benjamin, 46, secretly called it quits on their relationship eight months ago. On Friday, a representative for Natalie confirmed she and Benjamin had split after the actress filed for dissolution in July.