Chicago Fire actress DuShon Monique Brown died on Friday aged only 49.
She was best known as Chief Boden's assistant, Connie, on the popular show and her cast mates are devastated.
"The death of DuShon Brown was reported to the Cook County Medical Examiner's Office. An autopsy is likely scheduled for tomorrow," a spokesperson for the Cook County Medical Examiners Office revealed.
Brown's rep Robert Schroeder confirmed the sad news.
He said: "We are very sad to announce the untimely death of DuShon Monique Brown.
"DuShon, most affectionately know to many as Connie on NBC's Chicago Fire died suddenly on Friday of natural causes."
Her television credits also included appearances on shows like Prison Break,Shameless and Empire.
Brown was born and raised in Chicago.
We pay for juicy info! Do you have a story for RadarOnline.com? Email us at firstname.lastname@example.org, or call us at (866) ON-RADAR (667-2327) any time, day or night.