Aycox’s sister-in-law,Susan Raab Ceklosky, confirmed the news on social media.

A cause of death has not been shared, but Aycox was diagnosed with leukemia over a year ago.

“She was definitely a fighter and everyone who knew her loved her,” Ceklosky said.

Actress Nicki Aycox attends the opening night of the Feel Good Film Festival at the Egyptian Theater on August 13, 2010 in Hollywood, California.

Alberto E. Rodriguez/Getty Images

“Too young,” Kripke wrote.

“She was a delight & delivered lines like honey & venom.

I marvel at how she made a simple word like ‘lackluster’ legendary.”

The actress also had recurring appearances inProvidence, Ed, Over There, andCold Case.

Her other credits includeCriminal Minds, Perfect Stranger, Dark Blue,The Girl on the Train, andLongmire.

Aycox retired from acting after starring in the 2014 filmDead on Campus.

In recent years, Aycox acquired a following through her healthy eating and vegan lifestyle website Cashews and Olives.

The former actressregularly shared updates about her leukemia journeyvia the Cashews and Olives Instagram.