Situation: You were talking about Maria with someone and you hear somebody approaching. Ask your interlocutor if the person who is coming is Maria.

Interpretation of the utterance: Yes-No question with narrow focus and emphasis

Informator: P. F.

Utterance: Quo es la MARIA, que 'rriba?

Translation: Is it Maria, who is coming?
[It is the MARIA, that arrives?]