I went to the hospital to see my wife.
- He ido al hospital a ver a mi mujer.
A man whose wife is dead is called a widower.
- A un hombre cuya mujer está muerta, se llama un viudo.
Rosa Montero is an extraordinary woman.
- Rosa Montero es una mujer extraordinaria.
A woman whose husband is dead is called a widow.
- A una mujer, cuyo marido está muerto, se le llama viuda.