You may know her as an Academy Award winner and political activist. Her role in Barbarella established her as 1960s sex symbol. The daughter of actor Henry Fonda and Canadian-born socialite Frances Ford Seymour Brokaw, Lady Jayne Seymour Fonda is still rocking it at 74, and we love her for it. Want to know how to channel her retro siren style? We’ll tell you in five easy steps.