dowager
/ˈdaʊəɡər/Definitions
1. noun
A widow, especially a titled one, who holds property or rank
“The dowager queen lived a quiet life after her husband’s passing.”
2. noun
A woman who has a title or rank, especially a wife who survives her husband and inherits his title or property
“The young woman was the dowager of the estate, inheriting it from her late husband.”