Fireheart -

: He rose from a "kittypet" to a legendary leader who united the four forest Clans against major threats like Tigerstar and BloodClan. Top five things to know about Fireheart - Warrior Cats

In the Warrior Cats book series by Erin Hunter, Fireheart is the name given to the protagonist, originally a house cat named Rusty, after he joins ThunderClan. He eventually ascends to leadership as Firestar . Fireheart

: Known for his deep compassion, loyalty, and a drive to do what is right, even when it challenges Clan traditions. : He rose from a "kittypet" to a

: A large, muscular ginger tabby with bright green eyes and a "flame-colored" pelt. originally a house cat named Rusty