Beat Serena.

He's going to show us some dancing.

Hi everyone. I'm Sirena.

Hi, everyone. I'm Sirena.

And then he was gonna show us how you did it.

Sirena Huang dazzles on violin

I mean, Sirena last night was a marvel, wasn't she?

SW

This is the guy that's going to show us how we take air in and how we take air out of the body.

I mean, Sirena last night was a marvel, wasn't she?

SW Or maybe Sirena Huang would like to learn some arias on her violin, and Einstein can sing along with some opera?

Violinist Sirena Huang gives a technically brilliant and emotionally nuanced performance. In a charming interlude, the 11 year old praises the timeless design of her instrument.

In Melbourne for the Australian Open, Roger Federer, Serena Williams, and other stars held an exhibition match that led to donations of 600,000.

And the third part of this is that we've all agreed, nonetheless, on the really extraordinary capacities that children have their capacities for innovation. I mean, Sirena last night was a marvel, wasn't she? Just seeing what she could do.