https://www.gettyimages.com/detail/video/danny-elfman-and-bridget-fonda-on-danny-presenting-the-news-footage/75806167
Near the end. She left to raise their son. Makes sense to me.
I recently checked her Wikipedia article, and I noticed that some of the editors don't want to list Bridget Fonda as being a "retired actress" even though she hasn't appeared on screen since the year 2002 (over 20 years) and recently stated that she's not interested in acting again.
https://en.wikipedia.org/wiki/Bridget_Fonda
I mean, just Google "retired+bridget fonda":
https://www.google.com/search?q=retired+bridget+fonda&oq=retired+bridget+fonda&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIICAEQABgWGB4yCggCEAAYhgMYigXSAQ4yODY1MDg4NzBqMGoxNagCALACAA&sourceid=chrome&ie=UTF-8