We were 'blissfully ignorant''of' the problems that had occurred.
She was 'ignorant' about the dangers of the drug.
They were 'ignorant' [='unaware'] 'of' the facts.
(..) if you feel broadsided. - I don't care about feelings, Francis. - But listen to me... - Look, Claire, listen to me. - You made me look absolutely ridiculous. - Ill-prepared and ignorant. - No! Claire. - We have one rule, Francis. One rule. - No, not anymore. Not anymore. We don't. (..)2017 TvShow: House of Cards Title: Chapter 65 Season: 5 Episode 13