After moving away to Mountmend their interaction became quite limited and from there they were engulfed in their own circumstances. That said, news from the capital and about the princess still travelled to Frida's ears.
In one of those news, she heard the sad demise of her friends inside the dungeon. So it could imagine the shock she felt when she saw the very people she had assumed dead, show up in front of her to save her.
The surprise she felt was on a whole another level. It was not only her, Blake who pulled himself out of the rubble after getting blown far away, also looked at the scene with pure bafflement.
He was relieved that Frida was saved; however, more so than relief, the emotion he felt at this moment was astonishment.
"Are you alright? Here is a mana potion" Cynthia supported Frida who fell on the ground and offered her a vial of mana potion.