Sylvester Stallone's Half Sister Toni-Ann Dead, Lost Battle With Lung Cancer

By Amber Goodhand - RadarOnline.com News Editor

Sylvester Stallone's half-sister, Toni-Ann Filiti, lost her battle with lung cancer and passed away on Sunday night, RadarOnline.com has exclusively learned.

According to a close family member, Toni-Ann was battling stage four lung cancer and after spending some time in the Intensive Care Unit, decided to move in with their mother, Jackie Stallone, in her final days.

"She passed away last night and it was somewhat expected," the insider revealed.

"After being in the ICU she decided she wanted to die in the house so she could spend time with her family."

Sylvester's son, Sage Stallone, 36, was found dead in his apartment just last month - leaving the 66-year-old actor with two tragic family deaths in the last couple of months.

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