
Gardner was born in Los Angeles, California. She began acting on television at an early age. Appearing in a recurring role on Viper and guest-starred on ER. She later moved to New York City and graduated form the Juilliard School. Same time Gardner acted on stage appearing in such productions like For Colored Girls, The School of Night and The Seagull. She has appeared in a number of regional productions. Also, Gardner had a number of guest-starring roles on television shows such as Crossing Jordan, Bones, Heroes and Castle. Gardner worked as a voice actress playing Steela Gerrera in the Star Wars: The Clone Wars.
In 2016, Gardner was cast as a lead in the Oprah Winfrey Network drama series, Queen Sugar.

Star Wars: Tales of the Underworld
Arin (voice) · (1 episode)
2025

Jentry Chau vs the Underworld
Scared Soul (voice) · (1 episode)
2024

Jentry Chau vs the Underworld
Melissa / Announcer (voice) · (1 episode)
2024

Jentry Chau vs the Underworld
Melissa (voice) · (1 episode)
2024

God Friended Me
Katie Brooks · (1 episode)
2018

The Dunning Man
Alice
2017

Marvel's Luke Cage
Megan McClaren · (3 episodes)
2016

Marvel's Luke Cage
Megan McLaren · (1 episode)
2016

Queen Sugar
Charley Bordelon West · (88 episodes)
2016

The Mysteries of Laura
Samantha Williams · (1 episode)
2014

Unforgettable
Erica Campbell · (1 episode)
2011

Castle
Simone Jenkins · (1 episode)
2009

Star Wars: The Clone Wars
Steela Gerrera / Rebel / Citizen (voice) · (2 episodes)
2008

Star Wars: The Clone Wars
Steela Gerrera / Rebel (voice) · (2 episodes)
2008

Heroes
Elizabeth · (2 episodes)
2006

Art School Confidential
Coed
2006

Bones
Court Reporter · (1 episode)
2005

Crossing Jordan
Leever · (1 episode)
2001

ER
Sandy Rochon · (1 episode)
1994

Viper
Ronnie Wilkes · (4 episodes)
1994