“The Haunting of Bly Manor” are shocked to find that one of the show’s stars voices popular children’s character Peppa Pig.The new Netflix hit, which premiered on October 9, is a follow-up series to “The Haunting of Hill House.” Nine-year-old Amelie Bea Smith portrays Flora Wingrave in the series.As they watched, viewers realized her voice sounded familiar: She started providing the voice for the famous Nick Jr.