Sophie Thatcher Is Ready to Move Beyond ‘Yellowjackets’ and Step Out of the Darkness

Sophie Thatcher knows what you think about her. She’s seen the headlines and social media posts. She’s dark. Maybe it’s the acting choices, like Natalie, her tortured teen on “Yellowjackets,” or an abducted missionary in “Heretic,” or the enslaved robot girlfriend in “Companion.” Perhaps it’s her Mormon upbringing, which she believes has fostered “a feeling…