On the head of a pin
Junior Agent Sera Fortwright of the Strategic Homeland Intervention, Enforcement and Logistics Division, formerly of GCPD, formerly formerly of Scotland Yard. Her world was shattered when her brother was brutally murdered, along with his wife and their two children. When she managed to clear out the organisation that hired the hit, her talents were noticed and she was picked up by S.H.I.E.L.D.
((Independent OC. Faceclaim is Stana Katic. Will RP with any fandom))