Esme. I think she would be fine as she has a great maternal nature and she's not a newborn so she can control her thirst. But Carlisle could supervise, just in case...
WWYR invite to a dinner party? Edward, Esme, Bella, Seth, Renee or Carlisle?
"You want a nice stereo? Drive your own car"" (Bella, New Moon, ch. 1)
"They’re just cliff diving, Bella. Recreation. La Push doesn’t have a mall, you know" (Jacob, New Moon, ch. 7)