Actress Lisa Sheridan, whose credits include "CSI," "NCIS" and "Scandal," died Monday at 44 years old.
The cause of death is not yet known, but Sheridan's manager, Mitch Clem, disputed rumors that her death was by suicide.
"The family has unequivocally confirmed that this is not a suicide," he told People.
PHOTOS: Lisa Sheridan through her career
Lisa Sheridan on TV and red carpets
Lisa Sheridan on TV and red carpets
Lisa Sheridan (Photo by Jean-Paul Aussenard/WireImage) *** Local Caption ***
PERCEPTION - 'Toxic' - Moretti questions why Pierce is working a case without her after he accepts an invitation from a renowned environmental activist. The case involves a chain of abnormal neurological reactions, but Pierce's examination of the group of young girls involved uncovers a dark secret, on 'Perception' airing TUESDAY, JULY 16 (10:00-11:00 p.m.), on TNT. (ABC Studios Photo by Trae Patton via Getty Images) ERIC MCCORMACK, LISA SHERIDAN
Ron Livingston and Lisa Sheridan during The 61st Annual Golden Globe Awards - InStyle/ Warner Bros Golden Globe After Party - Inside at Palm Court at the Beverly Hilton in Beverly Hills, California, United States. (Photo by M. Caulfield/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)
SCANDAL - 'Boom Goes the Dynamite' - Olivia and the team are hired by an up and coming politician, Peter Caldwell (Eric Mobias), but this time instead of fixing a scandal, they're playing high-powered matchmaker. Meanwhile, David is trying to leave the past behind him, but when he feels like he's being followed, he finally turns to the team at OPA for help. Back at the White House, Fitz is still struggling with whom to trust and how to handle a delicate hostage situation, and Jake just won't take no for an answer when it comes to dating Olivia, on ABC's 'Scandal,' THURSDAY, FEBRUARY 21 (10:02-11:00 p.m., ET) on the ABC Television Network. (Photo by Danny Feld/ABC via Getty Images) LISA SHERIDAN, ERIC MABIUS
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)
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)
Lisa Sheridan (Photo by Gregg DeGuire/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)
Ron Livingston and Lisa Sheridan (Photo by John Sciulli/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 of 'Invasion' during ABC 2005 Press Tour - Day 2 at Beverly Hilton in Beverly Hills, California, United States. (Photo by Jesse Grant/WireImage)
Ron Livingston and fiancee Lisa Sheridan during 'Little Black Book' New York Premiere - Arrivals at Ziegfeld Theater in New York City, New York, United States. (Photo by Gregory Pace/FilmMagic)
Ron Livingston and Lisa Sheridan (Photo by Jim Spellman/WireImage)
Ron Livingston and Lisa Sheridan (Photo by Amy Graves/WireImage)
Lisa Sheridan and Ron Livingston (Photo by KMazur/WireImage)
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)
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In a statement to Deadline, Clem said the actress was "at home in New Orleans" when she died Monday morning.
"We are waiting for the coroners," he said, adding that he and others were "blindsided" by the news.
Sheridan had recurring roles "CSI: Miami," "Journeyman" and "Still the King," among dozens of other TV shows.