Lady Death herself, whom Thanos has long been in love with, had also managed to escape. Lady Death then caresses Thanos' cheek, kisses him, then disappears into the now empty void of space while leaving Thanos awe-struck.
Lady Death, the goddess of death who Thanos has held affection for, escaped as well. She touched Thanos' cheek with her hand, kissed him, then vanished into the emptiness of space, leaving Thanos speechless with wonder.