This is the 7949th most frequent Portuguese word.
rosanna
"Rosanna" is not a standard Portuguese word; it is typically a proper noun, like a name.
Here, 'Rosanna' is used as a proper noun — specifically, a personal name referring to an individual.
Rosanna gosta de caminhar no parque aos domingos.
Rosanna likes to walk in the park on Sundays.
In this sentence, 'Rosanna' functions as the recipient of an action or dedication, again being a personal name.
O cantor dedicou sua música favorita à Rosanna.
The singer dedicated his favorite song to Rosanna.
In its context, 'Rosanna' is used to denote the name of an actor or an individual being referenced.