The actress revealed she lost her father to COVID-19 as she took home the Emmy for Outstanding Lead Actress in a Drama Series.
The nominees also included Paul Bettany, Hugh Grant and two stars of 'Hamilton.'
ET spoke with the ‘Mare of Easttown’ actors shortly after they won Emmys for their roles in the HBO Max limited series.
ET chats with Emma Corrin in London about the 73rd Primetime Emmy Awards, which aired Sunday on CBS.Emma Corrin chats with ET in London
‘Mare of Easttown’s Evan Peters and Julianne Nicholson react after they both won awards at the 73rd Primetime Emmy Awards.
The other nominees included Anya Taylor-Joy, Cynthia Erivo, Elizabeth Olsen and Michaela Coel.
The 'I May Destroy You' star took home the award for Outstanding Writing for a Limited or Anthology Series or Movie.
These stars turned the red carpet into a red-hot moment on Sunday!
Ava DuVernay, Ellen Pompeo and Michael Douglas also presented the honor.
‘Ted Lasso’s Brett Goldstein and Hannah Waddingham open up after winning at the 2021 Emmy Awards, which aired on CBS and Paramount+.
ET spoke with the couple at the 73rd annual Emmy Awards Sunday, where they dished on 'Love Is Blind' and 'NICS: Hawaii.'
The cast and crew return for a new season on Oct. 2.
The Emmy-nominated actor died on Sep. 6.
ET caught up with Traces Ellis Ross on the red carpet at the 73rd Primetime Emmy Awards, airing Sunday on CBS and Paramount+.