Kathy (Coffee)
From Tardis Wiki, the free Doctor Who reference
Kathy was a backpacker from Indiana who chose to stay in Cardiff after entering into a relationship with Geraint. However, he later left her for his best friend.
She worked as a barista at Baps in Cardiff Bay and was friends with her boss, David. She fancied Ianto Jones before he mentioned having a girlfriend and learnt of Torchwood from him after being influenced by an alien consciousness. She had a sister who told her when her children started saying "they are coming". (AUDIO: Coffee)