Midori Francis exits the ABC medical drama during an eventful heat wave that leaves another doctor’s fate in limbo Midori Francis in "Grey's Anatomy." (Disney/Anne Marie Fox) MIDORI FRANCIS Note: The following story contains spoilers from “Grey’s Anatomy” Season 21, Episode 8. “Grey’s Anatomy” lost a major cast member during its Season 21 fall finale, and left another one in grave danger ahead of a long winter break. Episode 8, titled “Drop It Like It’s Hot,” saw a grief-stricken Mika Yasuda (