Yellowkit was born in WhiskerClan as a yellow long haired Tom. His mother was Whitestar and his father was Redclaw. His litter-mates were Silverkit and Lightenkit
His mentor was Frolicstep and he was given the name Yellowpaw. He became the medicine cat's apprentice.
Yellowsun became a medicine cat. He fell in love with a she- cat name Moonrose.