Nicola Byrne

The service was held in her native Ireland, where her funeral took place last year
A source close to Cathriona White's family tells PEOPLE they were "very surprised" by Mark Burton's wrongful death lawsuit against Jim Carrey
"I want to thank the doctors who helped me to get back my health mentally," a relieved O'Riordan said outside of court
The Downton Abbey actress mourns the loss of John Dineen, who died Sunday