This plugin provides a Google News XML Sitemap for WordPress that lists the most recent 1000 articles published in the past two days that are marked to be included in an auto-generated Google Sitemap News XML file in accordance with the standards detailed on the Creating a Google News sitemap page here: https://support.google.com/news/publisher/answer/74288?hl=en-GB
https://en-gb.wordpress.org/plugins/xml-news-sitemap/