Final answer:
Madame Loisel is characterized as being dissatisfied with her life through the provided passages, which show various characters feeling discontentment despite their wealth and status.
Step-by-step explanation:
The passage mainly reveals that Madame Loisel is dissatisfied with her life. This is evident as the characters depicted in the provided passages express a sense of discontentment or a longing for something different from what they currently have.
For instance, some characters are shown to live a life of wealth and status but still feel a sense of lonesomeness or seek to escape their current lifestyle for a brief respite, as in the case of Clarisse who enjoys the society at the bay and the freedom reminiscent of her maiden days.