Sarah Paulson Wears Green Dress on Set of 'Ratched' in L.A.

Sarah Paulson flashes a smirk as she arrives on set of Ratched on Tuesday afternoon (March 26) in Los Angeles.

The 44-year-old Emmy-winning actress donned a green dress and coordinating navy and green hat as she spent the day filming for her upcoming Netflix series.

PHOTOS: Check out the latest pics of Sarah Paulson

The upcoming series, co-produced by Sarah and Ryan Murphy, is set to debut in 2020 and follows a young nurse at mental institution who becomes jaded, bitter and a downright monster to her patients.

Rosanna Arquette, Cynthia Nixon, and Sharon Stone will also star in Ratched.