Little is know about the life and history of the S.H.I.E.L.D. Agent Dragonfly. She was the Leader of the Task Force, a military team part of the Euromind, the European Division of the S.H.I.E.L.D., whose primary duty was protect the scientific operation of Euromind.
Dragonfly had a very high military training and a bad attitude, usually posing as superior the member of the Euroforce, which she consider no more than "scientifi boy scout". However, she had actually great respect for them, showing also some romantic innuendo with Eurolab Leader, Key [inspite throwing insulte each other while in mission].
Investigating an U.F.O. crash in Malaysia, the Task Force was ambushed by a trio of high-tech japanese mercenary called Lords of War. After losing Blue Condor and Iceboy, Dragonfly lead Argento and Tiger in battle, and highly damege one of the Lords of War. Forced to escape when Argento fade out for the manifestation of his new powers, Dragonfly was shot in the back by one of the Lords of Wars, and die in Tiger's arms.
While technically speaking she was never a formal member of the Euroforce, since the team take that name just after her dead, Euroforce member are joined and fight in her memory.
Dragonfly have no real superpowers, but have a set of military, acrobatic and tacticall skills due to her high training both militar and as Agents of S.H.I.E.L.D.. She carrie a large set of weapon, such as twins blaster guns, precision rifle and high-damaging granade. Her combat and crobatic skills, along with her weapons, permit her to go toe to toe with high armored enemies such as Lords of Wars, which technology have been declared "better than that of Iron Man".
The real name of Dragonfly was never stated in the original Europa serie, and have been indicated only in later official Marvel Handbook and Site.
Also, in the original Europa serie, was never stated the nationality of Dragonfly but The Official Marvel Database state that she is Dutch.