Answer
Orchestrating the rise of the Tudor dynasty, Lady Margaret Beaufort, mother to Henry VII, played a pivotal role. Through strategic marriages, cunning diplomacy, and unwavering support for her son's claim to the throne, she masterminded political alliances, cemented power bases, and secured the Tudor dynasty's eventual dominance in English history. Her influence and shrewd maneuvering were instrumental in shaping the course of the Tudor era.