Alia shared several pictures from the birthday celebration on social media, offering fans a glimpse into their family moments.
In the photographs, Alia and Ranbir were seen helping Raha cut her birthday cake, while other pictures highlighted the little one's artistic side.
Raha also showcased her drawing skills with a painting of her family of three.
Some of the pictures captured Alia sharing affectionate moments with her daughter.
Alia's emotional note for Ranbir from 'Ramayana' sets
Days earlier, Alia had shared behind-the-scenes (BTS) moments from the sets of Ranbir's upcoming film Ramayana: Part 1, featuring the actor spending time with Raha.
Alongside the pictures, Alia praised her husband for balancing his commitment to the ambitious project with his love and responsibilities as a father.
"You poured everything into this one and somehow still had all of it left for her," she wrote.
Expressing pride in Ranbir and the entire team behind the film, she added, "So proud of you Ranbir and of every single person who brought their heart and soul to this incredible experience at the movies."
Describing the epic as a story larger than life, Alia concluded, "Some stories are bigger than all of us and Ramayana is one of them."
Alia and Ranbir's family life
Alia and Ranbir tied the knot in 2022 after dating for several years.
The couple welcomed their first child, daughter Raha, later that year.