Of German descent by her grandfather.
Played the same character, Florence Johnston, on two different series: "The Fresh Prince of Bel-Air" (1990) and "House of Payne" (2006).
She got the role of Florence Johnston on "The Jeffersons" (1975), because her agent wrote a letter to the Hollywood Reporter.
She used to work for United Airlines, and she continued working there even after she landed a part on "The Jeffersons" (1975). She did not quit until the show became a hit.
Since leaving TV in 1990, Marla has been operating the Vision Theater Complex (which closed in 1997) and Marla's Memory Lane jazz supper club, both in Los Angeles.
Sister of Susie Garrett.
Starred in a Broadway play of "227" (1985), produced by Christine Houston, which led to her starring, producing and writing in the series.
Suffered a small aneurysm, right at the same time, she had a stroke in 2006.
The second of three children.
Used to be a spokesperson for Accent brand seasoning and Sears Department Stores in the 1980s.
Was a tomboy in high school.
Was evicted from her grandmother's house, when she was only 18. Her grandmother wouldn't allow her to keep the dog in the house.
Was inducted into The LaFemme Film Festival as Honorary Board Member in Los Angeles, California. [17 October 2010].
Was reunited with her ex-"227" (1985) co-star, Regina King, on an episode of "Southland" (2009). Gibbs played an unassuming grandmother who had been used by her granddaughter's typical compassionate charm.
With the death of Paul Benedict on December 1, 2008, she and Sherman Hemsley are the only 2 surviving cast members of "The Jeffersons" (1975).