Christine of France stayed in firm control of the Duchy of Savoy, until her son could follow in her footsteps; her formal regency ended in 1648, but she remained in charge at his invitation until her death.
Christine dari Prancis tetap memegang kendali kuat Kadipaten Savoia, sampai putranya dapat mengikuti jejaknya; Pemerintah resminya berakhir pada tahun 1648, namun dia tetap bertugas atas undangannya sampai kematiannya.