She joked a burnt tattoo may need a "touch up".
She was critically injured in the eruption.
Ivy Kohn and Rick Reed were severely burned in the disaster.
"The only part of her body that is not bandaged is her face."
The online fundraiser claimed to raise money for the nurse's injured husband.
"We are all left shattered and heartbroken."
The death of Pratap Singh comes just a month after his wife passed away in hospital.
Nineteen people have died in New Zealand and two in Australia.
A GoFundMe page has raised more than $38,000 for the pair.