Rain is a name shared by four different cats. Did you mean...
- Rain That Rattles on Stones, an elder, in the Power of Three arc?
OR
- Rain That Passes Quickly, a to-be, in the Omen of the Stars arc?
OR
- Rain, a cat mentioned in the Dawn of the Clans arc?
OR
- Rain, a rogue, who appears in the A Vision of Shadows arc and Hawkwing's Journey?