Google Photos is probably one of the biggest platforms for personal image management. However, sharing via the same app has always been of a public nature. Now, the app is to gain a new update in which this content can apparently be sent directly to those known to the user in a more one-to-one manner.
https://www.notebookcheck.net/Google-introduces-a-new-setting-for-more-private-direct-to-contact-photo-sharing.445996.0.html