The Resistance fighter perished during the final battle.
Using the power of the Jedi inside her, and Luke and Leia’s lightsaber, Rey destroyed Darth Sidious Indiana Jones melting-style.
But in killing Palpatine, Rey died, before being revived by Ben Solo.
Kylo Ren aka Ben Solo
And in turn, after sharing a kiss with Rey, Ben’s sacrifice ended with her death.