She's best known for her role as Original Cindy in Dark Angel (2000–2002). She hosted two game shows; one was the second season of Gladiators 2000, replacing Maria Sansone; the other was (along with Nick Spano) Peer Pressure. She also hosted One Saturday Morning on ABC. From Fall 2007 to May 2009, Miller appeared in the television drama Reaper on The CW. She also appeared in Crank and in the NCIS episode Reunion.