Regina Basilier (née Kleifeldt 1572-1631),Ta kasan ce wata 'yar ƙasar Sweden ce (asalin ta Bajamushe) kuma mai ba da rance. An san ta a matsayin ma'aikacin banki na sarki Gustavus Adolphus na Sweden . An haife ta ne a garin Danzig kuma ta auri ɗan kasuwar Hamburg Adam Basilier, wanda ya kasance babban mai ba da bashi ga yariman Sweden mai suna John, Duke na Östergötland . Bayan mutuwar Yarima John a 1618, ta yi hijira zuwa Sweden don kare abubuwan da take so. Ta mallaki kadarorin Kungs Norrby a Östergötland da Gripsholm, Vibyholm, da Åkers a Södermanland, daga rawanin matsayin masu mallakar filaye . Regina Basilier na ɗaya daga cikin manyan masu ba da bashi na gidan sarautar Sweden kuma galibi tana ba da kambin tare da rancen kuɗi da kayayyaki daga ƙasashenta na Sweden. Ta kuma ci gaba da kasuwancin shigar da kayayyaki na kayan masarufi da kayan adon gaske kuma ta kasance mai samar da irin wadannan kayan alatu ga dangin sarautar Sweden. Ita, alal misali, an yi rikodin ta sayar da sutturar gado ga Christina na Holstein-Gottorp, fuskar bangon waya ga Gustavus Adolphus na Sweden, da kayan ado na Maria Eleonora na Brandenburg .