Fabiana was trapped in the rubble of a 10-storey residential building after two earthquakes rocked Venezuela in June.
Kleiber Moran, 2, was rescued on Wednesday, six days after last week's deadly earthquakes.
BBC’s International orrespondent Yogita Limaye reports from Caracas as tens of thousands of people are estimated to still be missing after twin earthquakes rocked Venezuela.
Hundreds are still feared trapped under the rubble, as families desperate for news.
More than 900 people have been killed in the quakes and at least 3,360 others injured, according to officials.
Natacha Diaz told the BBC that her two daughters were working at a shopping centre when the earthquake destroyed the building.
The twin quakes come less than six months after Venezuela's then-leader Nicolás Maduro was seized by US forces.
The BBC's Vanessa Silva reports from Caracas as the city faces the aftermath of back-to-back tremors.
Two strong earthquakes that struck Venezuela within seconds of one another have caused serious damage.
