After appearing on the HBO comedy Arli$$ (1996), and on the CBS drama Michael Hayes (1997), Miller went on to stardom as a cast member of The WB hit show Felicity (1998−2002), playing smart and stylish Elena Tyler, a premedical student. For her work on the series, Miller was nominated in 2002 for an NAACP Image Award in the category of Outstanding Actress in a Drama Series.
After gaining recognition through roles in "Arli$$" and "Michael Hayes," Miller became famous as a cast member of "Felicity," where she played Elena Tyler, a smart and stylish premedical student.  She was nominated for an NAACP Image Award for her work on the show in 2002.