She was known for her roles in lieutenant"s Not You, lieutenant"s Maine (2004), The Wind (2005), and Salsipuedes (2011). Briski was also known for her television roles in Primicias and Poné a Francella. In October 2004, Briski was diagnosed with breast cancer.
By 2012, it had metastasised into her lungs.
In 2014, Briski died from lung and breast cancer in Buenos Aires, Argentina, aged 48. In October 2004, following a routine mammogram, she was diagnosed with breast cancer.
Mariana Briski had to endure two surgeries, chemotherapy and radiotherapy. ―I told the truth. I think when you know what happens can walk the pain better.
A Pedro sat and words for a boy of his age told him I had something in the breast and I had to remove lieutenant
He immediately asked me if he was going to spend the same. I said no and also explained about the hair. Luckily there were just a little doll house that he could be taken out and put hair and that helped.
―Did you ask for professional help to talk to him? ―Sure, I had professionals who helped me in all areas of my life for the couple, family, everything.
I think Pedro took it pretty well. What"s more, he"s going to an art workshop and recently gave me a sculpture that was me, hat and all.
He said, "Lest you forget hat you wear".
In early 2011 she was diagnosed with metastases pulmonary large.
In April 2011 she went to Doctor Crescenti to help chemotherapy to which she was subjected.
Mariana Briski died at the age 48 on Thursday, August 14th, 2014 at 3:30 pm after a long struggle with breast cancer. She spent a week hospitalized in the Alexander Fleming Institute in the neighborhood of Colegiales/Belgrano where her condition aggravated and ended with the death of the famous actress. She was buried in the Jardín de Paz of Pilar on Friday, August 15 at 1 pm.