Who said "Mortality is a disease I have cured for myself."?

This quote is attributed to High Priestess Ayesha.

Mortality is a disease I have cured for myself. - High Priestess Ayesha

"Mortality is a disease I have cured for myself."

High Priestess Ayesha Death

"I am the High Priestess of the Church of the Universal Truth. We do not bow to false gods."

"Your arrogance blinds you to the perfection we have achieved."

"Perfection is not a destination, it is a state of being."

"We are the most powerful beings in the galaxy."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."