When her father is the 'richest' dad alive, then she automatically becomes the world's richest daughter alive. She is Jennifer Katharine Gates and as her surname suggests, she is the eldest daughter of Microsoft's founder, Bill Gates. Just 21 years of age, does she rely on her daddy's immense $90.2 billion fortune? No. She is studying at the prestigious Stanford University and we might be seeing her taking over the position of her daddy's at Microsoft in few years. Here's a photograph of Jennifer with her mother, Melinda Gates!