You don't have to be helpless, you can strengthen yourself so when she's ready, you're there and strong waiting to take her on.
She's on vacation right now, nothing in her life is real. When she comes back, she's going to need a strong MR to say he forgives her, and help get the R back on track. Read, GAL, you know what to do. Don't worry about her and don't let your love suck you down. You'll wind up depressed right alongside of her.