Diana Laverdure-Dunetz used to tell herself that familiar story—that dogs are carnivores who “need” meat to thrive. But as her knowledge evolved, she learned that that was not true. Today, through her Plant-Powered Dog movement, she is seeking to help dog guardians worldwide raise healthy, thriving dogs through a compassionate lifestyle that has a positive impact on the well-being of all animals and the planet.

It’s time to vote for your favorite finalists! Meet PETA Prime’s “Sexy Six,” and cast your vote for who should win the grand prize and be crowned 2018’s Sexiest Vegans Over 50.