Beloved actress Betty White passed away on Friday, Dec. 31, according to TMZ.

She died just weeks away from her 100th birthday, on Jan. 17.

White is best known for her roles on TV’s The Golden Girls, The Mary Tyler Moore Show, Hot In Cleveland, and starred in many other television programs and movies, spanning several decades.

Her cause of death is unclear, according to Fox News.

TMZ reported it is believed she died of natural causes.