Vivian's shield can be annoying for all characters but Pip can shoot next her or on a wall behind her to do splash damage to seal the kill if she is low health when she spawn it.

if andro does reversal shoot next to him the blast with still hit and do damage. nice way to seal a kill if he is low health

Fuiria's solar blessing stops on allies this means that you want to make sure your not too close because it still does damage avoid the beam and focus cauterize on the target or kill furis to keep her from using it again.