Esther Drummond, portrayed by Alexa Havins, is a fictional character in the BBC television programme Torchwood, a spin-off from the long-running series Doctor Who. Havins is one of several American actors to join Torchwood in its fourth series, Torchwood: Miracle Day, which was co-produced by Torchwood's original British network BBC One and the American television network Starz. The character appears in every episode of the fourth series in addition to a prequel novel, The Men Who Sold the World.
