Abigail Kawānanakoa walked in two worlds: considered by some to be the last scion of the Hawaiian royal family, and by others as someone awash in Western wealth. For Kawānanakoa’s part, she had a passion for the Native Hawaiian culture she hailed from, and following a contentious fight for her estate, that passion will support preserving the culture and language she loved. Kawānanakoa, a descended of the final independent ruler of Kauaʻi and Niʻihau; granddaughter of Prince David Kawānanakoa, the hānai adopted son of King Kalākaua;...