What is the pronoun in sentence here are a few of biographies about women pioneers?

The pronoun in the sentence "Here are a few of biographies about women pioneers" is "a few".

Here's why:

* Pronouns replace nouns or noun phrases.

* "A few" is acting as the subject of the sentence, referring to the unspecified biographies.

While "women" and "pioneers" are nouns, they are not functioning as pronouns in this sentence.