'Downton Abbey' Star Michelle Dockery's Fiance John Dineen Dies of Cancer at 34

'Downton Abbey' Star Michelle Dockery's Fiance Dies at 34

Lisa Marie Presley Dies at 54

Randy Gonzalez Father From TikTok Duo Enkyboys Dies at 35

Sarah Michelle Gellar Has ‘Buffy the Vampire Slayer’ Reunion at …

Sarah Michelle Gellar Opens Up About ‘Scooby-Doo’ Resurgence at …

Michelle Yeoh and Stephanie Hsu React to 'Everything Everywhere …

Michelle Yeoh Admits It's 'About Time’ She’s Recognized for Her …

Lance Kerwin, 'James at 15' and 'Salem's Lot' Star, Dead at 62

Victoria Lee, Rising MMA Star, Dead at 18

Annie Wersching 'Star Trek' and '24' Actress Dead at 45

Channing Tatum Praises Co-Star Salma Hayek at ‘Magic Mike’s Last…

2023 Critics Choice Awards: All the Must-See Moments!

TLC's Chilli and Matthew Lawrence Dating After His Split From Ch…

Ken Block, Racecar Driver and DC Shoes Co-Founder, Dead at 55 Af…

Sherri Shepherd Recalls Barbara Walters Fighting to Cast Her on …

Skip Bayless Emotionally Speaks Out Following Damar Hamlin Comme…

Angela Bassett's Son Shares an Apology After Michael B. Jordan T…

Damar Hamlin: Medical Expert Gives Insight Into Athlete’s Condit…

'90 Day Fiancé': Big Ed’s Ex Rose Exposes Him for His Alleged Li…
Michelle Dockery's fiance, John Dineen, died at age 34 on Sunday morning.
"The family is very grateful for the support and kindness they have received but would kindly request that they are left to grieve in private," a spokesperson for the Downton Abbeyactress told ET.
WATCH: Kate Middleton Visits the Downton Abbey Set!
According to ITV, Dineen died while at Marymount Hospice in Ireland after a long battle with cancer. A private funeral is expected to take place on Wednesday in County Cork, Ireland.
Dockery, who turned 34 on Tuesday, got engaged to the public relations professional earlier this year. The two started dating in 2013 after being introduced by Dockery's Downton co-star, Allen Leech.
MORE: Downton Abbey Stars Puts Water Bottles to Good Use
The actress has kept quiet about her grief, but appeared on Watch What Happens Live last Wednesday. She made no mention of Dineen, who died a few days later.