Brookheart is a light brown tabby she-cat with amber eyes.
- Brookkit is born to Acorncloud, along with her brother, Firekit, and her sister, Skykit. The identity of her father is unknown. She is noted to be adventurous and mischievious, and she wants to be an excellent and loyal warrior.
- In her apprentice ceremony, she obtains her apprentice name, Brookpaw. Along with her siblings, Firepaw and Skypaw. Her mentor is now Solarwind.
- At the gathering, she tells Featherpaw to stop hissing when Blood arrives. She fights him, along with Firepaw, Skypaw, Featherstorm, Dawnfire, Solarwind and Icestorm.
- Icestorm and her are seen later fighting together, when Icestorm suddenly bites her backbone. There is a large snap, and she can't move from the waist down.
She and her siblings recieve their warrior names. They all become Firespark, Skywind, and Brookheart.
- Acorncloud: Living
- Firespark: Living
- Skywind: Living
- Robinsong: Living
Unknown Tom---Unknown She-cat | ---------------------- | | Robinsong Acorncloud---Unknown Tom | ------------------------ | | | Firespark Brookheart Skywind---Spiderstep