Olivia Rodrigo‘S fame may have been written in the stars.

The 21-year-old singer opened up about her passion for astrology in a ASMR interview with W Magazine on Nov. 4, sharing that her grandfather, a fellow astrology enthusiast, predicted her fame simply by looking at her birth chart.

“I really believe in astrology,” she explained. “My grandfather – who just passed away this year – was also an astrology enthusiast and when I was born he (read) my theme (birth). He told my parents that I was going to be very emotional and a stage performer.”

Rodrigo added that she likes to “tell this story to anyone who denies astrology.”

Later in the interview, the “Vampire“singer — who is a Pisces Sun – read a horoscope for Pisces placements that detailed that this would be a time of “extremes” for his zodiac sign.

“But that doesn’t mean you have to be extreme in your own thoughts and actions,” she continued reading. “Have a more balanced view of what’s happening in the world, be the kind of person who makes a constructive difference.” She added that she would “make an effort to be the kind of person who makes a constructive difference.”

Later in the interview, Rodrigo was offered chili peppers to chop as part of the ASMR experiment, which she said presented her as a “Spicy Fish”, a title she proudly displays on Instagram .

“I’m also a little spicy, hence the ‘Spicy Fish,'” she added.

“Pisces loves water,” she continued of her sun sign. “And even though I’m not a good swimmer, if there’s a body of water within a mile of where I am, you better believe I’m going to swim.”

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Astrologer Lisa stardust previously told PEOPLE that Pisces Investments are generally emotional signs and “known for (their) exceptional creativity, imagination and tenderness”.

This is particularly demonstrated through Rodrigo’s writing, which vividly details his various heartbreaks and has resonated with his fans on a personal level.

Astrologer Alberto Toribio also told PEOPLE that “it’s important for Pisces to understand how to strengthen their emotions and thoughts. They are fish, so they are very exposed. Sometimes people take advantage of it. Knowing how to mask and handle the sea of ​​your emotions with tact will suit Pisces well in the long term.