What does death mean when he comments about Liesel as she observes the dying survivor in the plane crash?

In "The Book Thief," Death's comments about Liesel observing the dying Survivor highlight her profound empathy and sensitivity to the suffering around her. It underscores the weight of mortality and the impact of loss, illustrating how Liesel, despite her youth, grApples with the harsh realities of life and death. Death’s observation also emphasizes the theme of human connection and the emotional burden that comes with witnessing such moments, suggesting that Liesel is marked by her experiences and the pain of those she encounters.