It is the banded demoiselle, Calopteryx splendens.
From the independent.co.uk
Banded demoiselle sitting on a leaf.
From the sciencedaily.com
The dragonflies include banded demoiselle, brown hawker, emperor, common darter, black-tailed skimmer, ruddy darter, common darter, broad-bodied chaser.
From the independent.co.uk
Indeed, the droll demoiselle who leads tours of the islands makes a point of amusingly drawing American visitors'attention to this local feature.
From the ocregister.com
Demoiselle Jewels, based out of her Quincy home, was recently chosen as one of members-only shopping community ideeli.com's local favorites, which grants Hastings a special sale starting Monday.
From the bostonherald.com
More examples
Damsel: a young unmarried woman
Damselfish: small brilliantly colored tropical marine fishes of coral reefs