VIDEO : Exclusive Interview: Saoirse Ronan reveals why 'Lady Bird' is gaining so much attention

'Lady Bird'is the directorial debut from actress Greta Gerwig and it's been picking up some fantastic reviews. It stars Saoirse Ronan as a young woman living in Northern California for a year, and while the plot sounds simple, it's really touching audiences. According to the leading lady, there's a very simple reason for that.