PHOTOS: SAD! 'Big Brother' contestant dies on Christmas Day at 35

This is so sad!

Mickey Lee, a contestant on the most recent season of the CBS reality show Big Brother, has died. 

She was 35. 

Lee's family announced the news in an Instagram post on Dec. 26. 

"With profound sadness, the family of Mickey Lee announces her transition on Christmas in the early evening. "Mickey captured the hearts of audiences nationwide through her appearance on Big Brother, where her authenticity, strength and spirit left a lasting impression on fans and fellow cast members alike. She will be remembered for the joy she brought into the lives of so many and for the genuine connections she formed both on and off screen." 

Lee had been in the ICU after suffering a "series of cardiac arrests," according to a GoFundMe created on Dec. 22. 

The event curator was from Jacksonville, Fla., but had been based in Atlanta, per the GoFundMe:

"A vibrant, strategic, and unforgettable personality, Mickey captured the attention of fans with her energy, authenticity, and bold gameplay. 

Originally from Jacksonville, Florida, and based in Atlanta, Georgia, she brought charm and fierce competition to the Big Brother house as an event curator and creative force."