If you have deleted a portrait from a Portrait Auto Flow Page in error you can recover it and add it back to the page.
1. Go to the portrait page where the portrait was deleted. Select Portraits.
2. Select Add/Edit Portraits.
3. In Options, select Recover Deleted Photos.
4. Select the portrait which was deleted and select Restore Selected. After the portrait has been restored, select Done.
5. The portrait will be added back to the portrait page.