Preserved and popularized traditional Hawaiian hula dancing tradition. She was specifically a practitioner of kumu hula of the kahiko styles.
Received the official distinction of "Living Treasure" of the State of Hawaii in 1972.
Her name Iolani (Heavenly Bird) was given to her by a kahuna nui (traditional shaman) during a childhood illness. After her name was changed, her illness ceased.
Raised by her aunt, Julia Keahi Luahine (1877-1937), who was one of the last royal dancers under King Kalakaua and Queen Liliuokalani. Iolani carried on her aunt's tradition of hula dance instruction.
Curator at the Hulihe'e Palace in Kailua-Kona for many years.