Zeli's sister Maida Bernice Flores da Silva, 58, another sibling called Neuza Denize Silva Dos Anjos, 65 and Neuza’s daughter Tatiana Silvia Dos Santos, 43, all died within hours of eating the cake.
Deise Moura dos Anjos, 42, was found in her cell at a women’s prison in Guaiba, near the city of Porto Alegre, southern Brazil, this morning.
The horrifying case rocked Brazil over Christmas, and Deise was arrested on suspicion of murder after a “whitish liquid” was found at Zeli’s house.
Deise was taken into prison last month 6 on suspicion of three murders and three attempted murders.
THE woman accused of killing three relatives with a Christmas cake she poisoned with arsenic has been found dead in prison.