Yellowfang is a dark gray she-cat with orange eyes, a broad, flattened face, and long, matted fur.[14]

Yellowfang was a ThunderClan medicine cat under Bluestar's leadership in the forest territories. Previously, she had served as both a warrior and medicine cat under Cedarstar's leadership in ShadowClan, and then just as a medicine cat under both Raggedstar and Brokenstar. She was born Yellowkit to Brackenfoot and Brightflower, alongside her littermates, Rowankit and Nutkit. She was later appre