Jessica Urbano Ramirez has now been formally identified as one of the 80 people killed in the blaze on 14 June.
In a statement, the family said they were "totally crushed" by the news.
Nura Jemal, 35, was also named by the police, bringing the total number of formal identifications to 45.
Baby Logan Gomes, who was stillborn in hospital on 14 June, has also been recorded by police as a victim of the fire.