Gwess

Guess she is Jolyne cellmate and minor antagonist who appears in Part VI: Stone Ocean.

About
Guess first give the impression of someone sweet and kind and originally was seen with a 'pet' who she ask to talk and would give treats. When it refuse she quickly change personality into a mad driven woman capable of killing for the fun. She also into tricking others and while she was not aware about the nature of stands and didn't participated in any following battle after being beaten by Jolyne she resign to read magazines and when Jolyne was under the effect of Miu Miu's Jail House Rock she hardly talk and was very timid.

Trivia

 * She is the only stand user in the prison to not be given a disk-stand or hire by Pucci.
 * Her Stand, Goo Goo Dolls receives its ability through her abnormal desire to be superior over others.