Sierra is a human charater.


Sierra is a kind young girl. She is 13 years old. Her best friend is Jacob . She is also friends with Kira, Cassie, and Caroline, Jacob's little sister. Her favorite colors are yellow and red. Her favorite engine is Rosie .


The Search For the Controllers Part 1

The Search For the Controllers Part 2

The Search For The Controllers Part 3

Jacob's Unlucky Day

Rosie, Jacob, Sierra, and the Troublesome Trucks

Home Sweet Home

Back In Service

Dockyard Tales


Childhood Memories

The Best Start To Summer

Jacob and Rylie's Blue Mountain Adventure (does not speak)


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