Here's one: Mary Wesley. Only turned to writing in her late 50s. Ten bestsellers after 70. Took about a dozen years to get her first novel published, which fina

Here's one: Mary Wesley. Only turned to writing in her late 50s. Ten bestsellers after 70. Took about a dozen years to get her first novel published, which finally was aged 71: https://en.wikipedia.org/wiki/Mary_Wesley https://en.wikipedia.org/wiki/Mary_Wesley