A psycho supporter follows someone else's beliefs simply because the supporter isnuts.
Used a lot to deconstruct other tropes, most notably theGenki Girl,The Dragon, andThe Renfield. Also precipitates many aFace Heel Turn, althoughthis may not necessarily be so.
May also intersect with thePoisonous Friend,Yandere, andLady Macbeth. A lot of Psycho Supporters also suffer fromMad Love or theSubordinate Excuse if they'rereally devoted to the leader in question. ContrastStepford Smiler.