Posted 1 minute agoSubscribe to BuzzFeed Daily NewsletterCaret DownCamilla Luddington Revealed Why She Genuinely Worried She Was "Gaslighting" Herself Before Being Diagnosed With This Autoimmune Disease"It never occurred to me that there could be a medical reason for that," the actor said.by Curtis WongHuffPost ReporterFacebookPinterestLink Camilla Luddington, best known for her portrayal of Dr. Jo Wilson on Grey's Anatomy, confirmed this week that she has Hashimoto's disease.