O Segredo Da Criada by Freida McFadden

A young ex-con working as a housemaid accepts a position in a lavish penthouse, where her charming employer insists his ailing wife must remain locked away; as she uncovers troubling signs of danger, she becomes entangled in a web of secrets, deception, and escalating stakes that force her to question whom to trust and how far she’ll go to set things right.