Well, she could be shy around all those new people. Since it's a business party, she may not know anyone except her husband. She might feel pressured to make small talk and end up being very quiet, just following her husband around like a lost puppy.
She should look for things that she enjoys at the party. If there's good food, focus on that. And if there's music, listen and relax a bit. Also, she can support her husband from a distance and not force herself into conversations she doesn't want to have.
She might be an introvert. Introverts often feel drained in social situations like parties. They prefer quieter, more intimate settings and large parties with lots of strangers can be overwhelming for them.
Another reason might be that she has grown apart from her husband in terms of interests. Say the husband is into sports all the time and the wife is interested in art. If they don't find common ground, she may be attracted to someone who shares her artistic interests. Also, unresolved conflicts in the marriage can lead to this situation. If they keep having the same arguments and there's no resolution, it can push the wife away.
One reason could be her loyalty to her husband. She may truly love him and the idea of being unfaithful in such a way goes against her moral and emotional commitment. In many relationships, loyalty is a fundamental value, and she might not want to break that trust.
He can stay by her side for most of the time. Just his presence can make her feel more secure in an unfamiliar social setting.
Maybe the wife revealed a big secret she had been keeping from him, like she had secretly learned to dance flamenco and performed it at the party, which was completely unexpected for the husband.
Well, it could have various implications. It might be a way for her to bond with her friends or family by sharing an interesting event from the party. Maybe it was a unique or funny incident that she wanted to relive through the story.
Financially, if possible, she can contribute. Maybe she has some savings that she can invest in the business. Also, she can help with cost - cutting at home. For example, she can find cheaper suppliers for household items and use the saved money to support the business.
At a party, a wife could have different experiences. If it's a formal party, she may focus on making polite conversations. She might introduce her husband to her friends and colleagues, and talk about their shared interests. Or if it's a more casual party, she could be more relaxed, play some party games, and laugh a lot.
It depends on the nature of the party. If it's a casual outdoor party, it might be okay.