26 Celebrity Role Models Under the Age of 25

With BFFs like Amandla, Tavi, and Rowan, it should come as no surprise that Kiernan scored a spot on this list. The burgeoning style icon got her start playing Sally Draper on Mad Men, and is now busy furthering her career as the star of Netflix's Chilling Adventures of Sabrina, gushing over her love of books in Rookie, and penning poignant essays about why loving fashion and feminism is "so necessary."