The 'King of Latin Pop', 47, and his partner, 35, welcomed Lucia in December 2018.
"We are beyond happy to announce that we have become parents to a beautiful and healthy baby girl, Lucia Martin-Yosef," Ricky shared with his followers at the time. "It has been a special time for us and we can't wait to see where this stellar baby will take us.
Earlier this year, Ricky opened up about the love he has for his children, revealing that he and his husband would love to grow their family.
"I do want a big family, but there's a lot going on at the moment with a lot of work, wedding, it's a lot going on. So we're going to put things in order first and then we're going to get ready for many more kids."