Helga

Helga Arnadottir, a spokeswoman, said that this was the fifth evacuation order since the volcano first roared back to life last year.

"It's reassuring that everything points to the same 'no major indication' of increased risks overall," says Scientia Associate Professor Helga Zoega, senior author of the study and pharmacoepidemiologist, also based at UNSW's School of Population Health.

His father, William Kasimoff, was a clarinet player who opened a piano shop in Pasadena with his wife, Helga.

Kasimoff’s mother, Helga, still helps run the family piano shop, which has since relocated to Los Angeles.

At 94, Helga Kasimoff is still eager to share a bit of history about pianos, her husband and their shop.