Deerdapple

"What does the prophecy say?"

-Deerdapple when Seedstar mentions the prophecy in New Moon: Chapter 4

Deerdapple is a gray and black tabby she-cat

New Moon
After Crowtail speaks to Moonkit, she is then mentioned by Crowtail saying he is going to speak with with her. Later, she hears Seedstar mention the prophecy, and then Deerdapple asks what did the prophecy say. Seedstar then replies saying that only when the moon is at it's height is when it can stop all darkness.