Answer :
"Belle et intelligente jeune fille."
In French, to describe an intelligent and pretty girl, one can use the adjective "belle" to describe her appearance and "intelligente" to describe her intelligence and insight.
"Belle" describes the physical beauty of the girl, referring to her attractive features and overall appearance such as her eyes, hair, smile, and general charm.
"Intelligente" highlights the intellectual capacity and astuteness of the girl. This can refer to her ability to quickly understand, her quick-wittedness, her intellectual curiosity, and her ability to solve problems effectively.
In conclusion, to describe a girl who is both intelligent and pretty in French, one can use the expression "belle et intelligente jeune fille".
