Question: Who plays kate pearson's mom on this is us?
Disambiguated questions and answers: question: Who plays adult kate pearson's mom on this is us?
Who plays mid-childhood kate pearson's mom on this is us?
Who plays early-childhood kate pearson's mom on this is us?
answer: Mandy Moore
Amanda Leigh Moore
Ava Castro
Kya Kruse
Natural Questions answer: Mandy Moore (from the Wikipedia article "List of This Is Us characters")