Portrait of Sierra Mark

Sierra Mark

Born: Unknown birthdate.
Sierra Mark is ?
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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of The Millers
The Millers
Sierra Mark was ? in The Millers as 'One-Year-Old Debbie'.
TV Show Released: First Air Date
Thu, Oct 03 2013
Poster of MyMusic
MyMusic
Sierra Mark was ? in MyMusic as 'Metal Baby'.
TV Show Released: First Air Date
Sun, Apr 15 2012