Biologist and businesswoman who co-founded the DNA profiling company 23andMe.
She worked in financing for biotech companies after completing her studies at Yale.
She left investing to embark on her own venture 23andMe with Linda Avey.
Her father Stanley Wojcicki taught physics at Stanford, and her mother Esther Wojcicki was a famed educator. Her sister Susan was a Google executive who later became the CEO of YouTube.
She married Sergey Brin in 2007, the co-founder of the billion-dollar search engine Google. The couple have two children together but they divorced in 2015.