Solenn Heussaff and Nico Bolzico write sweet messages as daughter Thylane turns one

Thylane Bolzico, daughter of Solenn Heussaff and Nico Bolzico, celebrated a milestone in her life as she turned one yesterday, January 1.

Solenn and Nico celebrated their daughter's birthday with a cake which they allowed her to destroy.

@solenn IG

Aside from that, they each wrote her sweet messages on their respective Instagram accounts.

Solenn called Thylane her "best teacher."

"Love of my life. You are 1 today. What a crazy year, but the best with you. Thank you for being my best teacher. Will keep learning from you and my love for you will never stop growing. Stay wild and be who you want to be. Te amo!!!!" she wrote.

Meanwhile, Nico listed 12 promises for his daughter.

"Letter from #ElPadre to #TIliBolz for her first birthday:

"Dear #TiliBolz, Happy Birthday! You came in a very special year where most things didn't go as planned, but you made it the best year of our lives!

"You are really the love of my life and here are my 12 promises to you as your dad, that that I will keep forever:

"1- I will love you unconditionally.

"2- I will dedicate the first 2 hours of all my mornings to you, you can decide to spend them with me or not.

"3- I will be there in all your big moments, you are the one who decides what a big moment is.

"4- I will guide you to be a good person towards everyone, I will guide you by example.

"5- I will respect and love your mum.

"6- I will make you proud.

"7- I will allow you to choose your own path in life and support it.

"8- I will never lie to you.

"9- I will have long meaningful conversations with you whenever you allow me to.

"10- I will protect you when you need to be protected.

"11- I will remind you how much your mum loves you.

"12- I will try not to reject every suitor you bring home.

"As you grow I will add more promises and will ask you to help me.

"Te amo Thylane," he wrote.

Thylane was born via caesarian section on New Year's Day last year.

Check out the other celebrity babies who were born in 2020 in this gallery: