Maisa, 16, used Twitter to congratulate her friend, student Nicholas Arashiro, on her birthday.
On Saturday (25) he turns 17. She uses the first few minutes of the day to fulfill a caring function.
"Congratulations, love, I love you so much," wrote the actress and hostess in a post made at 0:07.
This week the couple was in the 18-year old bash of Laura Portiolli, the oldest daughter of presenter Celso Portiolli.
Maisa and Nicholas were photographed by exchanging kisses on the dance floor of the party.