She collapses with him, completely drained, and tangles herself with him, curled up and holding him close.
As she had said, Miniver is nearby. He comes out of the kitchen when he hears them come down. Deciding they both look too tired to even think about being fed right now, he instead goes for some blankets and tucks them in together, kissing them both on the forehead before going to perch somewhere nearby but not obtrusively so.