Stephen/Andromeda
They sent the house elves with Pipsy to retrieve the Nott family later that evening and used the same tunnel as the previous retrieval, coming out in the post office well after dark. All previous precautions were taken, and Alastor himself kept a steady surveillance sweep on the area outside the building with his eye to ensure there would be on discovery.
When the elves returned with their human cargo, Alastor stepped forward from where he waited with Marlene and Newton. "Stephen, good to see you in one piece," he told the young healer before turning to nod politely at the young woman beside him. "And you must be Andromeda. If you'll follow us, we'll get everyone inside as quickly as possible and then once we get you settled, we can catch each other up on the important pieces of information. Shall we?"