How do you say cool Jennifer in french?

There isn't a direct, literal translation of "cool Jennifer" that captures the same meaning in French. Here are some options depending on the context:

Informal:

* Jennifer, tu es cool! (Jennifer, you're cool!) This is the most direct translation, but sounds a bit outdated.

* Jennifer, tu déchires! (Jennifer, you rock!) This is a more modern and playful way to say "cool."

* Jennifer, t'es trop cool! (Jennifer, you're so cool!) This is a very common and informal way to say "cool" in French.

* Jennifer, c'est une fille géniale! (Jennifer, she's an awesome girl!) This is a more general way to express that Jennifer is cool.

Formal:

* Jennifer est une personne très agréable. (Jennifer is a very pleasant person.) This is a more formal way to say "cool."

* Jennifer a beaucoup de style. (Jennifer has a lot of style.) This is a more subtle way to say that Jennifer is cool.

The best option will depend on your relationship with Jennifer and the tone you want to convey.