Do you mean Willowpelt. If you did she died in Firestars quest but if you actually mean Willowbreeze. Than I don't know. Sorry! ;-p
Silverstream's mother is Willowpelt, a she-cat from ThunderClan. Willowpelt is a minor character in the "Warriors" book series, and she is depicted as a caring and devoted mother to her kits.
Willowbreeze is the daughter of Fallowtail-a warrior of RiverClan-and Reedfeather-the deputy of WindClan-and the sister to Graypool. She is also the mate of Crookedstar and the mother of Silverstream. - Ambertail
Crookedstar's mate is Willowbreeze. She was a RiverClan warrior known for her beauty and loyalty to her Clan. Willowbreeze and Crookedstar had a strong relationship despite facing many challenges and tragedies.
Silverstream's parents are Willowbreeze and Crookedstar.
Crookedstar's mate was Willowbreeze.
Crookedstar's mate is Willowbreeze, Fallowtail's kit.
Yes, Mapleshade indirectly contributed to Willowbreeze's death by manipulating Crookedstar into banishing her, which led to her demise while trying to find another mate for herself.
Yes, Silverstream is from RiverClan and her mother and father are Willowbreeze and Crookedstar.
they are killed by Mapleshades promise I think of greencough
Dapplepelt, Brindleclaw, Robinwing(RC), Mosspelt.
Silverstream's father is Crookedstar, the leader of RiverClan.
no. she does not die in the book but her mother and brother franklin die in the book