A Daughter of Luxury (1922)

Wealthy Mary Fenton is the subject of a lawsuit, and she is temporarily denied access to her money. Circumstances result in her being forced to pose as Mary Cosgrove, an heiress living in the Walford mansion. Matters take a turn for the worse when the real Mary Cosgrove shows up, discovers Mary Fenton's impersonation of her, and demands that she be arrested.