After her marriage, she retained her position in the court circle of Kamehameha IV and later his brother and successor Kamehameha V. She assisted Queen Emma and King Kamehameha IV in raising funds to build The Queen's Hospital. In 1864, she and Pauahi helped Princess Victoria established the Kaʻahumanu Society, a female-led organization aimed at the relief of the elderly and the ill. At the request of Kamehameha V, she composed "He Mele Lāhui Hawaiʻi" in 1866 as the new Hawaiian national anthem. This was in use until replaced by her brother's composition "Hawaiʻi Ponoʻī". During the 1869 visit of Alfred, Duke of Edinburgh and the "Galatea", she entertained the British prince with a traditional Hawaiian luau at her Waikiki residence of Hamohamo.