Read the following article and answer the question.

She watched as they stopped walking , and she heard the man mutter that he had to piss , and he left the girl standing in the middle of the path as he sauntered into the woods to find a tree . She quickly went to the girl , but before she could pounce , her cell phone went off . She yelped in surprise , and the girl she 'd been meaning to kill screamed and ran into the woods to find her date . She grabbed her phone and flipped it open , " What do you want ? " she growled into it . There were only two people who had her number ; her maker , and some mortal .

Why is the female subject so upset ?
Her target ran away .