They Are Three Years Old and the Size of Infants. The Internet Learned Their Names.

Elis and Eloá Lima Carneiro were born premature in Boa Vista, Roraima, in May 2021.

By four or five months the signs were wrong for ordinary twins: hair thinning, skin wrinkling, weight that would not come. After months of clinics, doctors named Hutchinson-Gilford progeria syndrome — a rare genetic condition that speeds aging in childhood. The Progeria Research Foundation in the United States later confirmed the diagnosis and listed them among a few hundred known living cases worldwide. Researchers have treated them as a possible first documented pair of twins with the syndrome.

Their mother, Elismar Lima Carneiro, a seamstress raising a large family after the girls’ father left, put their days on Instagram. The account, run with help from an older brother, grew past a million followers. Donations and attention followed: help toward care, toward a drug used for progeria — lonafarnib, approved in the United States, still hard to obtain on Brazil’s register — and toward a house that could hold two very small children who think like their age.

At three they weighed only a few kilograms and stood about 60 centimeters. Cognition, their mother has said, kept pace with other children even when muscle and bone did not. They learned to sit, then to speak fragments, then to take the steps their size allowed. Average life expectancy in the literature is often cited near the mid-teens. The family talks instead about the next appointment.

The crowd that gathered online did not repeal a mutation. It paid for time and for the ordinary furniture of a childhood: milk, medicine, a camera pointed at two sisters who still like cartoons.

That is the whole plot. A rare diagnosis. A mother who refused to hide it. A public that sent money and messages. Two girls who, against a clock written in textbooks, keep having birthdays.

Sources

G1 Roraima reporting on Elis and Eloá Lima Carneiro and the Progeria Research Foundation, 2023
Marie Claire Brasil interview with Elismar Lima Carneiro, 2024
Revista Crescer, fourth-birthday feature, August 2025