A quick search says it is not a photograph. https://www.flyingpenguin.com/?p=22683 Follow the link to here: https://twitter.com/Hangar7Art/status/956262507731042304 Still a cool image even if it isn't "real."
I thought so, too. Though, it does give you a good idea of the steady hand it took to knock the V-1 off course.
The German's started lobbing V1s at England around June 13th 1944. So, after the Normandy landings. Many Allied aircraft sported invasion stripes for a while after D-Day.
That must be making the internet rounds again. I'm pretty sure I posted it a year or two ago, I've seen it pop up a couple places lately.