Time has flown by since Alessandra Ambrosio became a mother, as her daughter Anja Ambrosio Mazur is already 15! The Brazilian supermodel took to social media on August 24th to share some heartfelt words to her firstborn, who she shares with her ex, businessman Jamie Mazur. The couple was together from 2005 and 2018.

A few days later, they celebrated with an epic pool party. They made sure Anja felt special for her big day, and the runway star shared photos from the unforgettable celebration, which left her daughter feeling pampered, loved, and happy. Check out some of the special moments below.