The Collaborative International Dictionary of English v.0.48:

Dolly Varden \Dol"ly Var"den\
   1. A character in Dickens's novel "Barnaby Rudge," a
      beautiful, lively, and coquettish girl who wore a
      cherry-colored mantle and cherry-colored ribbons.
      [1913 Webster]

   2. A style of light, bright-figured dress goods for women;
      also, a style of dress.
      [1913 Webster]

   Dolly Varden trout (Zool.), a trout of northwest America;
      -- called also bull trout, malma, and red-spotted
      trout. See Malma.
      [1913 Webster]