Question

Tumnus told lucy that.....

Answer 1

"Tumnus told Lucy that she is very beautiful and lovely."
"Тамнус сказал Люси, что она очень красивая и милая."
По моему так лучше.

Answer 2

Tumnus told Lucy that he was a faun and that he had been tasked with luring her into the service of the White Witch. He also explained to her that the White Witch's power was spreading and that Narnia was in great danger. Tumnus expressed remorse for his actions and begged for Lucy's forgiveness, ultimately deciding to help her return safely to her own world.