The closest I can think of would be Haole Wahine. Which would mean foreign woman. Haole actually tends to be used in a derogatory manner.
To say "white" in Hawaiian, you would say "kāmaʻa."
ʻokika honohono [oh kee ka ho no ho no]
Kauai
In Hawaiian, you can say "nā wāwae keʻokeʻo" which translates to white toes.
The phrase "white sun" in Hawaiian is translated as "lā kea."
The scientific name of a white orchid is Phalaenopsis amabilis.
Aloha: kama'aina haole [ka-ma 'I-na howlay]
halekea [ha-lay-kay-ah]
Aloha; Kiapolō haole [keeah-polo howlay]
purity
You can say "I am Hawaiian" in Hawaiian as "ʻO wau he Hawaiʻi."
Michelle in Hawaiian is Mikala.