Willowpelt

Spoiler warning: Plot and/or ending details follow.
Willowpelt was a ThunderClan warrior who has served under Sunstar's, Bluestar's, and Firestar's leaderships in the forest territories. She was born as Willowkit to Swiftbreeze and Adderfang alongside her siblings, Spottedkit and Redkit. She was apprenticed as Willowpaw to Poppydawn, and after becoming a warrior, Willowpelt had Darkstripe, and in another litter, she mothered Graystripe. She later became mates with Whitestorm and had his three kits, Sorrelkit, Rainkit, and Sootkit. Willowpelt participated in the battle against BloodClan, where she lost her mate, Whitestorm. Afterwards, she died saving her son, Sootpaw, from a badger and ascended to StarClan.