teach english and even clean toilets in the same small town in chile. >> kate's tough. she's a sporty, fit lady. she knew what she was about. she knew how to look after herself. >> while case missed william that winter, chris anderson says carol middleton made sure that wouldn't happen again. >> originally kate wanted to go to edinburgh university. when it was announced by the palace that william would be attending st. andrews university, enrollment among woman in st. andrews jumped overnight by over 40%. >> so many believed that kate was among one of those women, thanks to her mother's gentle nudge. >> in kate's case, did she nudge her toward a relationship with the future king of england? yes and why not? because by putting her in proximity to william, magic happened. >> when we come back, william falls in love at a lingerie