Katherine Sage Kirkpatrick Best Known as LAURA MOSER in the Critically Acclaimed Dark Drama Showtime's "DEXTER." Recurring as Dexter's Troubled Mother / Multiple Seasons. Recent Top Guest Lead in "GREY'S ANATOMY" as CAROLYN for ABC. Top Guest On "STALKER" For CBS / GUEST STAR on "How To Get Away with Murder" Katherine also can be seen on Young and The Restless as the Nurse. and In the Family Faith Based Film on HULU "Fishes N'Loaves' as the Fun Loving yet Quirky Town Reporter, Norma! Also completed work on "iBelieve" with Tom Sizemore. She is Repped by Avi Simon at Rectangle Entertainment. Los Angeles Agent : AQUA and Kimberly Taylor in the SouthEast @ KTA Talent