O’Donnell, 55, recently caught up with PEOPLE exclusively during the 9-1-1 premiere at the W Hotel in Nashville on Oct. 7.

In the upcoming episode, "the team at Grey Sloan navigates a chaotic first day of surgical rotations amid hospital ...

Sisterhood has always been an important part of Grey’s Anatomy, starting with “twisted sisters” Meredith and Cristina Yang ...

The team at Grey Sloan navigates a chaotic first day of surgical rotations amid hospital renovations from the explosion in a ...

Grey’s Anatomy” celebrated 450 episodes with a nostalgic and emotional hour, which gave fans an anticipated reunion and big ...

The long-running ABC medical drama reached a rare milestone this week. Meet three cast and crew members who have been with ...

Grey's Anatomy's milestone 450th episode featured Maggie' return, her pregnancy reveal and Amelia taking a sabbatical in the ...

After that death in the season 22 premiere, 'Grey's Anatomy' continued with someone revealing a surprise pregnancy ...

Grey’s Anatomy season 22 is gearing up for another emotional episode as the doctors of Grey Sloan Memorial continue to heal ...

Grey’s Anatomy Season 22 Episode 2 promises more drama at Grey Sloan Memorial as Maggie Pierce makes a surprising comeback.

Grey's Anatomy Season 22 has not only managed to shock the audience with the last episode but also set the stage for an ...