Answer the question about text:

She had been living with Beau # 1 at his big house for the last couple of years , and had spoken very publicly about her desire to marry him . However , after a steamy affair with Beau # 2 , she hastily packed up her bags and left . While she is sure that the magic will last , her friends are afraid that reality will set in as soon as she realizes that she just sabotaged her career . "

Why is the marriage to Beau 1 not happening ?
She cheated on him .