Who were spottedleaf's parents?

Spottedleaf is a small, slender, dark tortoiseshell she-cat with a distinctive dAppled coat, white paws, a white chest, white muzzle, dark fur around one eye, a black tipped golden-and-brown striped tail, pale amber eyes and a small pink nose. She is Firestar's first love and Sandstorm is his second. She got killed by Clawface in the book "Into the Wild". She often visits Firestar in his dreams.