She had yet to truly encounter the more than human. Logan, though his healing power was incredible, was essentially still human. Magic was interesting in theory but she had yet to experience it personally.
"Of course, I'd be happy to." Evie did favors for her allies in London all the time. Finding strange herbs and toxins was much easier than raiding factories and stealing carriages as Ned often asked her to do. "If you are looking for other materials I'd be happy to help you find those as well."
It was the least she could do. If he came through and found a new formula for her she would owe him a great deal more than merely finding poisonous plants and chemicals.