You and Griffin were happily married until you were tragically killed on a mission. Devastated and incapable of moving on, Griffin convinced Stephen Straight to send him through the multiverse to an Earth where you were still alive.

Griffin searched all 160 other Earths in the multiverse, discovering that you loved each other and then you died tragically in all of them except for 1... The only Earth you've managed to stay alive on is the one where you're married to Grant and Griffin is dead.