Jo Wilson (Camilla Luddington) and Atticus «Link» Lincoln (Chris Carmack) share one of the best friendships the latest seasons of Grey's Anatomy have produced, but the show may have hinted at something more between them with season 18 episode 7's newly released trailer. When Link had started at Grey Sloan Memorial Hospital in season 15 and had met Jo by chance, their reunion was as surprising as it was joyful.
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