A Muralha is a Brazilian telenovela that first aired on TV Excelsior in 1968. It is based on a novel by Diná Silveira de Queirós.

A poor young woman, unhappy with her inevitable destiny as a suburban housewife, gets a job as a nanny for a wealthy family and falls in love with her employer's brother, using every trick to win him over and ultimately become the lady of the mansion. .