This means that he thought she was very beautiful. AT: "he was pleased by how beautiful she was" or "he thought she was very beautiful" (See: [[rc://en/ta/man/translate/figs-explicit]])
Here the word "look" is used to draw the reader's attention to something surprising that happens in the story. AT: "He found a swarm of bees" (See: [[rc://en/ta/man/translate/figs-idiom]])