Junqueira signed the papers for Nubank's $15 million Series A from her hospital bed while she was in labor with her first child in 2014.
In 2020, she appeared on the cover of Forbes Brazil and became the first woman to be visibly pregnant on the cover of a Brazilian business publication.
Cristina Junqueira was 30 years old in 2013 when she cofounded Brazil-based Nubank, now the world's most valuable digital bank.
A trained engineer, she also holds an MBA from Northwestern University.
She briefly became a billionaire when Nubank debuted--as Nu Holdings--on the New York Stock Exchange in December 2021 at a valuation exceeding $50 billion.