fainted, faded away, vanished
Elle s'est évanouie, mais est revenue à elle après quelques minutes.
She fainted, but regained consciousness after a few minutes.
She fainted from fright.
Je ne savais pas que tu t'étais évanouie.
I didn't know that you'd fainted.
— Femmes au bord de la crise de nerfs (1988)
She almost fainted.
She fainted.