Bessie was still pissed off with Valentina, but she wasn't going to be petty and not drink the mana regeneration potion given to her, especially considering she was the one to ask. And so with a quick glare at the vampiress to sink the point home, she threw back her head and took the liquid like a shot.
Instantly the effects could be felt, and though it would take about a minute for the full effects to be received, Bessie at least knew that she would be alright for the next while. Certainly escape would be manageable at least.