Georgina later started working as a shop assistant in the Gucci store in Madrid.
They wrote the couple's Instagrams in Spanish: 'Congratulations, family' followed by two heart emojis.
Speaking during an interview in China in July 2017 when he had just three kids and had been dating Georgina for around a year, he was quoted by Portugese daily Correio da Manha as saying: 'My eldest Cristianinho is very happy.
The Manchester United star, 36, shared the news with fans on Instagram on Thursday, and gushed their 'hearts are full of love.
No wonder why Cristiano decided to calm down next to this sexy lady.
As an artist, she is a professional of salsa.