User blog comment:SEGASister/WHO IS BEST ORIGINAL CASTMATE?!/@comment-25037180-20140527151416/@comment-5928665-20140527163459

Because, to me, the only season where Heather really shined as a character was TDWT. She was a generic mean girl in TDI and didn't do anything particularly notable in either TDA or TDAS. She did have possibly the best guest appearance (they're not "cameos", guys) in all of TDROTI, however.