how do you say "on the inside and the outside" as in the description of someone lovely on the inside and the outside?

Question

For example, a woman who is lovely on the outside (beautiful) and also on the inside (who has a good heart).

I would like to translate "I want to be lovely on the inside and on the outside."

Answer 1

"Quiero ser encantador por fuera y por dentro"

Answer 2

A little more formal:

Quiero ser encantador, tanto en lo exterior como en lo interior (de mi ser)