You will be given a definition of a task first, then some input of the task.
In this task, you are given two sentences in the English language (Sentence 1 and Sentence 2). Your task is to identify the connecting word between the two sentences.

Sentence 1:Lena leads a very normal life with which she is more or less happy . Sentence 2:However , all of this changes on the day she quite accidentally meets Countess Amelie von Arensberg .
Output:
however