Legendary actress Marla Gibbs has been tapped for a multi-episode recurring stint on ABC’s upcoming Grey’s Anatomy spinoff, Station 19. 

Details about her character and the plot are still under wraps.

The latest series from the executive producers of Grey’s Anatomy, Scandal and How to Get Away with Murder follows a group of heroic firefighters at Seattle Fire Station 19 – from captain to newest recruit – as they risk their lives and hearts both in the line of duty and off the clock. These brave men and women are like family, literally and figuratively, and together they put their own lives in jeopardy as first responders to save the lives of others.

The series stars Jaina Lee Ortiz as Andy Herrera, Jason George as Ben Warren, Grey Damon as Jack Gibson, Barrett Doss as Victoria Hughes, Alberto Frezza as Ryan Tanner, Jay Hayden as Travis Montgomery, Okieriete Onaodowan as Dean Miller, Danielle Savre as Maya Bishop and Miguel Sandoval as Captain Pruitt Herrera.

It debuts Thursday, March 22 at 9 p.m.

Read our exclusive interview with Jason George about the show here.