This is the 10064th most frequent Spanish word.
casada
Married (feminine).
In this sentence, 'casada' is used as an adjective to describe the marital status of the subject. It indicates that she is in a marital relationship.
Ella está casada con un cantante famoso.
She is married to a famous singer.
Here, 'casada' functions as a noun indicating a woman who is married. This usage emphasizes her role in the context of her marital status.
Como casada, prefiere pasar tiempo con su familia.
As a married woman, she prefers to spend time with her family.
In this example, 'casada' is again an adjective, describing the state of being married, addressed directly to a female subject as part of a question.