
Acting
Karen Holness
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.
Known for
Full filmography

The 100
2014
SCI-FI
Smallville
2001
SCI-FI
Arrow
2012
CRIME
Lucifer
2016
CRIME
Once Upon a Time
2011
DRAMA
Fringe
2008
SCI-FI
Psych
2006
DRAMA
Riverdale
2017
CRIME
Earth: Final Conflict
1997
SCI-FI
A Million Little Things
2018
DRAMA
The Dead Zone
2002
DRAMA
R. L. Stine's The Haunting Hour
2010
FAMILY
The Listener
2009
ACTION
The Twilight Zone
2002
SCI-FI
Travelers
2016
DRAMA
First Wave
1998
ACTION
Mutant X
2001
SCI-FI
Billy the Kid
2022
WESTERN
Firefly Lane
2021
DRAMA
Chicago
2002
COMEDY
The Art of Racing in the Rain
2019
DRAMA
Jake 2.0
2003
SCI-FI
Woman of the Hour
2024
CRIME
Make It Pop
2015
COMEDY
Atomic Train
1999
DRAMA
Blues Brothers 2000
1998
COMEDY
Phantom Pups
2022
FAMILY
Twitches
2005
COMEDY
Always Be My Maybe
2019
ROMANCE
Air Buddies
2006
ADVENTURE