Jessica Tuck (Megan, ONE LIFE TO LIVE; Madeline, DAYS OF OUR LIVES) drops by NBC's GRIMM tomorrow night, Friday, April 13! She'll play Catherine, the fellow Hexenbiest mother of Claire Coffee's Adalind. (GENERAL HOSPITAL fans may remember Coffee as crazy nurse Nadine.) The episode, titled "Love Sick," will air at 9 p.m. ET on NBC.