<P> For season two , two former supporting characters were promoted to the main cast of characters : Peter 's con - artist older cousin Destiny ( Tiio Horn ) , who makes her living as a psychic medium , and Dr. Johann Pryce ( Joel de la Fuente ) , the lead scientist of the Godfrey Institute , a brilliant but ruthless man of science , gifted with super-strength . A cult has arisen that is bent on destroying the supernatural creatures in Hemlock Grove by any means necessary . To make matters worse , both Peter and Roman struggle with their nature , as Peter risks becoming the same killer from the first season and Roman , after his full immersion with his true nature in the first season , has developed an insatiable hunger to kill . As they fight their enemies and deal with their situations , they must also deal with the monsters they are becoming , or have already become . </P>
<P> For season two , two former supporting characters were promoted to the main cast of characters : Peter 's con - artist older cousin Destiny ( Tiio Horn ) , who makes her living as a psychic medium , and Dr. Johann Pryce ( Joel de la Fuente ) , the lead scientist of the Godfrey Institute , a brilliant but ruthless man of science , gifted with super-strength . A cult has arisen that is bent on destroying the supernatural creatures in Hemlock Grove by any means necessary . To make matters worse , both Peter and Roman struggle with their nature , as Peter risks becoming the same killer from the first season and Roman , after his full immersion with his true nature in the first season , has developed an insatiable hunger to kill . As they fight their enemies and deal with their situations , they must also deal with the monsters they are becoming , or have already become . </P>
who plays peter 's cousin in hemlock grove
who plays peter 's cousin in hemlock grove
Tiio Horn
Tiio Horn