Millie met Graystripe when he was living in Twolegplace after being captured by the work folk. She quickly proved as eager and brave as any warrior, and chose to accompany Graystripe on his journey to reunite with his Clan. It was her courage and unceasing determination that kept him going on the long and difficult journey. Eventually, the pair found the Clans at their new home around the lake, and Millie was accepted into ThunderClan as a full warrior. But is this former kittypet truly prepared for the heartbreak and hardship that Clan life can bring?