Complex sentence: She primarily works in minor roles on TV shows such as "The Bill", "EastEnders", and "Merseybeat", but appeared in a cameo role as Hermione Granger's mother Mrs. Granger in "Harry Potter and the Chamber of Secrets".
Split into simpler sentences: She primarily works in minor roles on TV shows such as "The Bill", "EastEnders". Bleasdale played Mrs. Granger in "Harry Potter and the Chamber of Secrets".