They emerged from the forest behind the cabin in the clearing just as memory-Hermione did, and they followed her as she crept around to witness Potter battling against Bellatrix Lestrange. Snape felt a chill run down his spine as they watched her make her away around the clearing in that direction. He bit the inside of his mouth as he watched Potter flee, and memory-Hermione stepped in to relieve him and battle the crazed Lestrange.