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She used to be the curly-haired college student, Felicity, from the eponymously titled drama series. Most recently, she was the badass KGB spy, Elizabeth Jennings, from The Americans. And just as Keri Russell's TV personas have gone from sweet and youthful to mature and edgy, so too has her style.

About a decade and a half ago, Keri was a jeans-on-the-red-carpet kind of girl. Her stint on The Americans, however, seemed to have given birth to an edgier, sexier, more sophisticated fashion sense. Since 2013, she's been stepping out in fierce looks featuring leather, sheer fabrics, plunging necklines, and statement silhouettes. And for added edge, she likes to team these ensembles with messy waves and heavily lined eyes.

Keri has certainly gotten our attention with these outfits. Let's take a look back at her style evolution here.