As one of Mad Men's youngest stars Kiernan Shipka is developing a reputation for keeping things fashionable yet simple off-camera.

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The 15-year-old actress was spotted walking around Los Angeles on Sunday in a basic gray sweater and a pair of blue jeans. According to the Daily Mail on Sunday, the young star wore a comfortable pair of black oxfords on her feet, accessorizing with a silver purse and small gold necklace. Her blonde hair was pulled into a simple and perhaps even hasty bun.

Shipka smiled briefly at the paparazzi as she walked, though the actress mainly turned her attention to her cell phone and the pleasant weather as she strolled. Despite starring on one of television's hottest dramas, Shipka has managed to keep a pretty low profile. She's worked on a few other projects, but hasn't given the impression that she's growing up too much too fast.  

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Her look on the street greatly contrasted the silver floral printed dress she wore to the AFI Awards in Beverly Hills on Jan. 9.

For seven seasons Shipka has played Sally Draper, daughter to Don Draper (Jon Hamm) on AMC's ad agency drama. She has essentially grown up on the series and moving forward her fashion sense and acting chops could lead to a full career in her own right.

Mad Men will return on AMC for the remainder of its seventh and final season April 5, 2015.