Trendsetter

Ocean explorer and Plant a Fish founder

Her newest book chronicles her lifelong love of all things leafy

Best known for her past role as Xena the Warrior Princess, her fight scenes are now about preserving the planet

In real life, she wouldn't harm a fly—or any other living thing.

A staunch environmental advocate, the 31-year-old star recently launched the Honest Company, which makes nontoxic, ecofriendly baby gear

David Rockefeller Jr.: sailor, conservationist, and philanthropist

Model, mother, and cosmetics maven