So he told you about the Source Blood. [ iiinteresting. even more so that rose is a vampire as well. that explains that. and suddenly helen is looking at her in a new light. that doesn't change their friendship. if anything, helen looks more interested now than she was previously. ]
There were five of us involved. I was the first to test the serum once it was ready. That's how my longevity became active. I helped him deal with transitioning and adapting to his vampirism.
[ it's nice to be able to talk so freely about this. usually she'd get strange looks if she admitted to being a part of human experimentation just for the sake of science. ]