NORTH HOLLYWOOD, CA - MARCH 22: Actress Lisa Sheridan attends the premiere of 'Only God Can' at Laemmle NoHo 7 on March 22, 2016 in North Hollywood, California. (Photo by Paul Archuleta/Getty Images)
Lisa Sheridan of 'Invasion' during ABC 2005 Press Tour - Day 2 at Beverly Hilton in Beverly Hills, California, United States. (Photo by Jesse Grant/WireImage)
Lisa Sheridan during E! Entertainment Television's 2005 Summer Splash Event - Inside at Tropicana at The Hollywood Roosevelt Hotel in Hollywood, California, United States. (Photo by J. Vespa/WireImage)
Lisa Sheridan (Photo by Jean-Paul Aussenard/WireImage) *** Local Caption ***
Lisa Sheridan during Ok! Magazine US Debut Launch Party - Arrivals at LAX in Hollywood, California, United States. (Photo by Jason Merritt/FilmMagic)
Lisa Sheridan during 2006 ABC Network All-Star Party - Arrivals and Inside at The Wind Tunnel in Pasadena, California, United States. (Photo by Chris Walter/WireImage)
JOURNEYMAN -- 'Home by Another Way' Episode 11 -- Pictured: (l-r) Barbara Tarbuck as Barbara Vasser, Lisa Sheridan as Dr. Theresa Sanchez (Photo by Justin Lubin/NBC/NBCU Photo Bank via Getty Images)
Actress Lisa Sheridan, known for her roles in "Halt and Catch Fire" and "Invasion," has died at age 44.
Ron Livingston and Lisa Sheridan during HBO's Band of Brothers Hollywood Premiere at Hollywood Bowl in Hollywood, California, United States. (Photo by Jeff Kravitz/FilmMagic, Inc)
LOS ANGELES - MARCH 9: Actor Ron Livingston and Lisa Sheridan attend the 9th Annual Screen Actors Guild Awards at the Shrine Auditorium on March 9, 2003 in Los Angeles, California. (Photo by Jon Kopaloff/Getty Images)
Ron Livingston and Lisa Sheridan (Photo by Amy Graves/WireImage)
NORTH HOLLYWOOD, CA - MARCH 22: Actress Lisa Sheridan attends the premiere of 'Only God Can' at Laemmle NoHo 7 on March 22, 2016 in North Hollywood, California. (Photo by Paul Archuleta/Getty Images)