Freitas, 22, passed away on Sunday and she was buried at the Sao Francisco Xavier Cemetery in Rio de Janeiro on Monday.
Cause of death
Her cause of death has not been disclosed but information circulating on social media suggests that she died from tuberculosis, according to Brazilian media.
Her team from the talent agency LMA Producoes confirmed her death on social media.
They wrote: ‘It is with great regret and sadness that we come to inform you of the passing of our actress and companion Isis Freitas.
‘On behalf of the entire team of actors and staff at LMA, our sincere condolences to all her friends and family. We are united in solidarity for this irreparable.’
Who was Isis Freitas?
Freitas began her career as a model before working as an actress and performing in a number of plays. She was also featured in several adverts for cosmetics brands.
Big names in Brazilian Showbiz mourned the loss of the actress and model online, with actress Larissa Manoela, influencer Lucas Neto and soap opera actor Matheus Dias paying tribute.
Manoela said: ‘Still in shock about your departure. Young girl, very sweet, talented and affectionate. Rest in peace, Isis! My condolences to the entire family.’