No, her death is not recorded.
Yes in the Omen of the stars series (warriors) killed by lionblaze in book 2 I think Read warriors omen of the stars to find out more! Hope that helped :P Kind of sad though cuz she was Sasha's friend (sasha is my fav character)
No, she only plays a part in when she goes to the forest to find Mothwing and Hawkfrost. If you are talking about all books, there is a Manga series about Tigerstar and Sasha.
Tadpole(Sasha's daughter)drowned when she was a kit.
Sasha is a rogue.
No Sasha didint die after Deafeting Dr.Nefarios in up your arsenal Sasha become Mayor of Metropolis.and i am sure we will see her agen.
Spiderleg did not die yet in the series.
So far she has not died, and it is possible she will not die in the series, but retire.
In "Warriors: Tigerstar and Sasha," Sasha is a former kittypet who becomes involved with Tigerstar, the ambitious leader of ShadowClan. The series explores their relationship and the challenges they face as they navigate the complex world of the warrior cats.
Leopardstar dies in Fading Echoes
Not so far as the end of the Power of Three.
Before he died, he loved Goldenflower, and then Sasha, in the Warriors manga.
The first series is just the Warriors series. It starts with Into the Wild.