What is the noun phrase in the women over there will help?

The noun phrase is "The women over there" which functions as the subject of the sentence.

A noun phrase is a group of Words (without a verb) based on a noun. The noun is "women" modified by the prepositional phrase "over there".

A noun phrase can function as the subject of a sentence or a clause, and as the object of a verb or a preposition.

Examples:

I told the women over there to help you. (direct object of the verb 'told')

I've asked for help from the women over there. (object of the preposition 'from')

The assistance that the women over there provided did help. (subject of the relative clause)