On September NUMBER@1 of that same year , PERSON@1 appeared on the ORGANIZATION@1 show Psych , playing a roller derby girl called Rita `` Lethal Weapon '' Westwood .

On September NUMBER@1 of that same year , PERSON@1 appeared on the ORGANIZATION@1 series Psych . She played a roller derby girl called Rita `` Lethal Weapon '' Westwood .
