EXCLUSIVE: In a rare acting gig on a show she has not created or executive produced, Emmy winner Lena Waithe is set for a guest arc on ABC’s venerable medical drama Grey’s Anatomy. She will play Dr. Evynn Moore,

Lena Waithe, a well-known Emmy-winning writer, actor, and producer, is joining the cast of Grey's Anatomy. She will play Dr.

Lena Waithe is headed to Grey Sloan Memorial Hospital. Waithe will have a guest-starring role on Grey’s Anatomy. Waithe’s first episode, “Jump (for My Love),” will air March 13, and her arc will cover two episodes.