About:
Sinead Matthews is an English actress whose credits include film, television, radio and stage. Notable TV roles include Marcia Williams in season three of The Crown in 2019.

• Known For
• 
  Mother
  as
  Shoe Shop Assistant
• 
  Happy-Go-Lucky
  as
  Alice
• 
  Pride & Prejudice
  as
  Betsy
• 
  The Boat That Rocked
  as
  Miss C
• 
  Trimming the Fat
  as
  Receptionist