Karen Holness (born March 15, 1977, in London, Ontario, Canada) is a Canadian actress, dancer, and singer, the sister of singer Deborah Cox and singer/host Nicole Holness. She attended Performing Arts High School in Toronto before studying at the American Academy of Dramatic Arts in New York, and is a co-founding member of the Beacon Theatre Company. She is based in Vancouver and is married with one child. On stage, Holness has performed in Rent, Joseph and the Amazing Technicolor Dreamcoat, Crazy for You, and Dreamgirls (as Deena Jones). Her most notable film credits include a featured dancer in Chicago (2002), Blues Brothers 2000 (1998), Always Be My Maybe (2019, as Kathy), The Art of Racing in the Rain (2019), and Torn: Dark Bullets (2020, as Imani Bell, for which she won the Best Actress Award at the Salt House Creative International Film Festival). On television she is best known as Blythe Ann Workman in The 100 (2019–2020, seasons 6–7), Ms. Diona in Make It Pop (2015–2016), Liz McKendra in Cashing In (2009–2014), with additional credits in Superman & Lois (2021), Firefly Lane (2022), A Million Little Things (2020), Lucifer (2016), Travelers (2016), Riverdale (2017), Once Upon a Time (2014), and Psych (2014). Beyond acting, she performs as a jazz singer with her bands Jazz Baby and Boogie Fever, the latter of which has played internationally at the Jamaican Jazz and Blues International Festival in Montego Bay.
as Sylvie Sykes
as Jennifer Townsend
as Dr. Crown
as Receptionist(1 ep)
as Gretchen
as Principal Bonville
as Dionne Okeke(1 ep)
as Winnie
as Donna Peters
as Jane Maples(10 eps)
as Josephine Killeen(1 ep)
as Susan
as Diane
as Bernie
as Marina
as Camryn Ross
as Judge Tara Reagan(2 eps)
as Vivian(1 ep)
as Mayor Evans
as Imani Bell
as Camille Addison
as Principal
as Cassidy
as Angela P. Bircham
as Katie Wyer
as Kathy
as Rene
as Maggie
as Katie Wyer
as Katie Wyer
as Iris Fletcher
as Angela Bircham
as Cheryl
as Riley
as Cindi(1 ep)
as Sam
as Antonia
as Misty
as Leslie
as Dr. Jackie Cooper(1 ep)
as Miss Walker
as Detective Krantz
as Julie
as Mrs. Logan(1 ep)
as Caroline
as Ashley
as Wendy
as Samantha Burns(1 ep)
as Samantha(1 ep)
as Chantal
as Pam
as Winnie
as Dr. Lara Percy
as Sidney Loomis(1 ep)
as Miriam
as Mom
as Ms. Diona(1 ep)
as Tina Fuller
as Lily
as Denise
as Blythe Ann(3 eps)
as Darlene
as Hotel Clerk
as Untouchable #1(1 ep)
as Jana Washington(1 ep)
as New York Reporter
as Glamazon Queen(1 ep)
as Witch of the North(1 ep)
as Night Manager
as Jasmine Matheson
as Mom(1 ep)
as Art(1 ep)
as Valla Florian(1 ep)
as Liz McKendra(26 eps)
as Lisa Dolittle
as Jenna
as Gloria Green
as Diane Broyles(4 eps)
as Lisa Dolittle
as Gordina(3 eps)
as Emily Barnes
as Kayla Johnson
as Wilma
as Lillian(1 ep)
as Emily Barnes
as Jennifer Brandt(1 ep)
as Mali
as Female Dancer
as Veejay(1 ep)
as Officer Kohlan(1 ep)
as Administrative Nurse
as Bishop(1 ep)
as Reporter(1 ep)
as Sophia Taylor(1 ep)
as Karen
as National Weather Person
as Emeee(1 ep)
as Molly
as Jennifer
as Lady T
as Jane Randall(2 eps)
as Rachel Cates(1 ep)
as Dancer
as Newscaster(1 ep)