(CNN) -- Brazilian model Mariana Bridi da Costa, whose hands and feet were amputated in a bid to save her from a deadly and little-known illness, died early Saturday, two friends of the model told CNN.
Brazilian model Mariana Bridi da Costa died Saturday after undergoing multiple amputations.
1 of 2 "Unfortunately Mari couldn't resist any longer. She passed away at 3 a.m. today," Henrique Fontes, executive director of Miss World Brazil, said in an e-mail to CNN.
Renato Lindgren, a friend of the model who runs a blog dedicated to her, confirmed da Costa's death.
On his blog, Lindgren wrote that he and other friends were going to the hospital.
"On behalf of all the family, we are grateful for the support and the affection that the entire world has sent to us," he wrote.
Da Costa, 20, had fought a pernicious disease that has ravaged her body and forced doctors to perform the amputations and extract part of her stomach as well as both kidneys.
She had been breathing through a respirator, officials at Dorio Silva Hospital in the Brazilian state of Espirito Santo said Friday.
Da Costa suffered from necrosis, or the fast deadening of tissue, caused by septicemia. Septicemia, triggered by a bacterial infection, causes insufficient *lo** flow that can lead to organ failure.
Da Costa first sought medical advice after feeling ill in late December. Hospital officials said she was transferred to Dorio Silva on January 3 in "septic shock," a serious medical condition caused by an inflammation.