Kira is a human character. She is Richard Hatt's daughter.
Kira is a kind and adventurous girl. She's up for anything, as long as her friends are too. She, like her great grandfather Sir Topham Hatt, loves the engines as though they were family. She is friends with Jacob, Sierra, Cassie, and Caroline. She is 16 years old. Her favorite color is green and her favorite engine is Emily.