给定一篇文章，请根据其内容为其添加一个恰当的标题。
以下是一篇段落，需要为其添加一个恰当的标题：

“It was a dark and stormy night. The wind was howling and the rain was beating against the windows when Sarah heard a knock at the door. She cautiously made her way over to the door and peered through the peephole to see who was there. To her surprise, it was an old friend she hadn't seen in years.”
Reunion in the Storm: Sarah's Unexpected Visitor