Sounds like you both had a learning experience.
1. You should learn to be able to dump your BC with either hand so that shouldnt be a problem.
2. Have her start planning and leading your dives so she becomes less dependent on your experience.
3. Get some kind of device to be able to bang on your tank to be able to get that DM's attion so you don't have to leave your buddy. (I have a stainless ring I wear)
4. Work on those OOA accents even if you are not, you BOTH should randomly swim to each other and signal you are out of air, so it becomes second nature.
Good to hear she wanted to go back, I know of several buddy teams that were split over something like this.
1. You should learn to be able to dump your BC with either hand so that shouldnt be a problem.
2. Have her start planning and leading your dives so she becomes less dependent on your experience.
3. Get some kind of device to be able to bang on your tank to be able to get that DM's attion so you don't have to leave your buddy. (I have a stainless ring I wear)
4. Work on those OOA accents even if you are not, you BOTH should randomly swim to each other and signal you are out of air, so it becomes second nature.
Good to hear she wanted to go back, I know of several buddy teams that were split over something like this.