Lightningheart is a slender, light brown tabby tom with thin black stripes and piercing yellow eyes.
- Lightningpaw is an apprentice of WindClan. He is often seen hunting and training with Brookpaw. He shows off for her whenever she's around, as he has a large crush on her.
- Cloudstar gives Lightningpaw his warrior name, Lightningheart. He is still close to Brookpaw, despite the difference in rank.