I doubt she's dead, I think it'd be very funny if the beginning of the next episode she got up [wtih Karl] and went JOKING WE'RE NOT DEAD...HERE'S A FLASHBACK!
Ok i'll keep my fantasy to myself

__________________
#5 The first time I heard myself on the radio.
#4 Dad teaching me to swim at Butlins.
#3 The Christmas Liam gave me the ring.
#2 Woman outside Covent Garden calls me a hero.
#1 The night I met you.