Village schoolteacher who evaluates the children's behavior.
Sharon is married to Gary, a childhood neighbour of David and Nick. She meets the brothers and Dawn as they reconnect with people from David's village. During a picnic, Dawn secretly sees Sharon having sex with Nick in the garden, revealing a hidden connection between Sharon and David's troubled younger brother.
Sarah's mother who struggles with mental health issues. Her condition is the central reason for Sarah's heavy caregiving and financial responsibilities, driving the film's conflict and emotional stakes.
Lainey appears during the later stages of the gathering, when the family is already arguing about whether Colin's attempt to reunite everyone is sincere. Her arrival prompts further disagreement and adds pressure to the unresolved question of whether the celebration represents genuine reconciliation or merely an imposed performance.
The daughter of Jack and Jenny who strongly protests her parents' decision to divorce. She experiences joy when Jack ends his affair and successfully reunites with Jenny.
Sandra is the woman Simon calls at the start of the story, pretending she has won a complimentary VIP makeover and photoshoot. He claims the services are free, then asks for her card details to process a refundable deposit. The call ends before the outcome is clear, introducing the deception that frames the story.
Sinéad Matthews has 36 screen credits in a career dating back to 1997. Their work is anchored in the Nanny McPhee Collection universe with 1 titles. Signature works include Down Cemetery Road, Murder Is Easy, National Theatre Live: Till The Stars Come Down. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Related entry on Wikidata (Q7522384), public domain (CC0).