It’s hard to believe that a woman her age could accomplish so much.

Inclusive Language—Making Language Nonracist and Nonagist. How can I do that. This is my one out of 10 it has me stump.

woman, or person?

Why not just drop the "her age" words?

It's hard to believe a person could accomplish so much. Or...
It's hard to believe a person of such experience could accomplish so much.