An older sister; older woman; used as a kinship term.
Respectful term of address for older women.
When used as a term of address, the first name only is used, i.e., Manang Maria. If the last name only is used, then the term of address is ‘Mrs.’, i.e., Mrs. Castro. If the speaker is a child, he can use the term ‘Auntie’, i.e., Auntie Maria.