Lightheart is a white long-haired she-cat with stripes on her back and tail. She also has a silver tip on her tail.
- Lightheart's original name was "Brightheart,".
- Lightheart originally was never going to die.
- Duskspot would have been Lightheart's mate if she was not a medicine cat.
- It was revealed that if Lightheart had not been in ThunderClan, she would have been in SkyClan.
- Archtail was actually Lightheart's uncle.
- It was also revealed that Lightheart had the same personality as Duskpaw891.