It would be one thing to nail a National Socialist Worker's Party spy, but a 'connected' princess?
JFK was not a stupid man.
They didn’t invite Nancy to the inaugural ball because she was a cute 20 yr old college chick, IIRC, Nancy Pelosi was the daughter of one of most powerful Democratic political families in Maryland. Her father was mayor of Baltimore forever.
She later relocate to CA and pursued her family’s political ambitions there.