La hermanita de paola se llama natalia. aunt sister-in-law little sister niece

The correct translation of the word "hermanita" to the English is:

Explanation:

In Spanish, diminutives are constantly used that serve to mention a person with a pleasant to somebody, either to make the person feel confident or to show friendship or familiarity with said person, such diminutive ones usually end in "ito; ita; itos; itas" although in countries like Colombia they usually end up in "ico; ica; icos; icas," but they will always be a way of saying "little" to the noun, whether it is true or not.