'Incredibly proud of my older brother', says Elon Musk's sister

The younger sister, Tosca Musk, of tech billionaire Elon Musk, said that she is incredibly proud of her older brother, media reports say.

Tosca Musk is the CEO and founder of Passionflix, which is a premium streaming service focusing on romance. It focuses on bringing romance novels to life on the screen.

Tosca said she is proud of her older brother and that his goals to help humanity are beyond what anyone can imagine, citing her interview with The Sunday Times, Teslarati reported.

She also shared that she does not like it when her children hear negative jokes on YouTube about her brother. And they also don't understand why people would say harsh things about their uncle.

"I am incredibly proud of my older brother. He is a phenomenon. He is exceptional in so many ways and his goals to help humanity are beyond anything that anybody can imagine. So there is no taint at all," she was quoted as saying.