Hey bgaviator,
If you haven't already, make sure your wife's iPhone is fully updated. The software update for 16.3 mentions this issue, so updating should help to resolve this. Here are the details on that specific update: About iOS 16 Updates - Apple Support
The most current version is 16.3.1. To see what's installed on her iPhone tap Settings > General > About, and if an update is needed be sure to back up first. This guide can help with both steps: Update your iPhone or iPad - Apple Support
Update your iPhone or iPad wirelessly
1. Back up your device using iCloud or your computer.
2. Plug your device into power and connect to the internet with Wi-Fi.
3. Go to Settings > General, then tap Software Update.
4. If you see more than one software update option available, choose the one that you want to install.

5. Tap Install Now. If you see Download and Install instead, tap it to download the update, enter your passcode, then tap Install Now. If you don't know your passcode, learn what to do.
Let us know how it goes.
Take care!