Sierra Clark was born in November 27, 1998.
Joining Baby Einstein
Sierra's first appearance was in Baby Bach, where she appeared in several scenes. The first was when she did peek-a-boo, the second was the same, the third she played a toy trumpet and did peek-a-boo, the fourth the same. Then, for the final part, she danced with her sister.
She appeared in Baby Shakespeare singing the alphabet. At the end, before the credits, she was dancing in a green, long-sleeved shirt.
In Baby Van Gogh, she appeared in 2 sections. The first, The Yellow section, was where, in one of the scenes, she went up to a flower and smelled it. At the end of the yellow video, she licked a lemon and said, "Yellow." The second and final section for her was The Purple section, where, in one of the scenes, she caught bubbles with Mia Mattheis. She was 2 years old when she appeared Baby Einstein.
She appeared in others along with Aspen.
Her final appearance was Baby Beethoven, where she played on a drum. At the end, she played the violin and as the song ends, the audience cheering sound effect is added with a Thank you card. She was replaced by Maddie Fretz in Discovery Kits.
Sierra, Aspen, and Julie Clark live in Denver, Colorado. She has been a Contestant of Season 4 of FETCH! as her nickname, Liza