Although I love peaky blinders, since im a female ill choose a female character.... otherwise it would have Definetly Been Thomas Shelby! So many good ones but here it goes
Eva Green
Casino Royale- the scenes where he brings her a dress, but she elegantly shows him she was 10 steps ahead and had an outfit ready for him, she sized him up ( showing her attention to detail when no one thinks shes watching, and the she quiently and confidently commands the room )