Lady Katie Percy

Lady Katie Percy
BornCatherine Sarah Percy
(1982-06-23) 23 June 1982 (age 42)
Noble familyPercy
Spouse(s)
Patrick Valentine
(m. 2011; div. 2014)
FatherRalph Percy, 12th Duke of Northumberland
MotherJane Richard
OccupationGunsmith, mechanic

Lady Catherine Sarah Percy (formerly Valentine; born 23 June 1982) is an English gunsmith and mechanic. She served as the chief mechanic for Marquass Motorcycles before starting her own firearm manufacturing business.