“Love is a great beautifier.”
Affection changes perception, making the loved person and the surrounding world feel more vivid and valuable.
Source details
Little Women, Chapter 24, “Gossip,” Project Gutenberg #514. The narrator says Meg has grown prettier than ever because “love is a great beautifier” while describing the three years before her wedding. This is literary narrator commentary about Meg’s happiness and maturation, not an empirical claim that affection produces a guaranteed physical effect.