Leafstar is a brown and cream tabby she-cat with amber eyes.
- In The Rescue she is pregnant with Billystorm's kits.
- While watching over the camp from a spot above Billystorm tells her she has done an amazing thing with SkyClan.
- When Leafstar returns with a bird Echosong expresses extreme concern over her.
- Leafstar tells her she'll lie in the sun for a while, if it makes Echosong feel better.