The way you can do both - i.e. giver her a name, since she has enough accomplishments in her own right to be named, but also indicate she is Bezos' ex-wife for those who do not know is like this:
Mackenzie Scott (Bezos' ex-wife) gives $1.7B to..
This ensures that in the future she might have enough name recognition to no longer be relegated to "Bezos' ex-wife," and one day we might make the () fall away.
To demonstrate this is true, we can turn to a lower celebrity, Mark Anthony. He tended to be referenced in publications like this:
Mark Anthony, Jennifer Lopez's husband...
However, at this point, he has enough name recognition that a lot of publications will no longer mention it in the title.
Mackenzie Scott (Bezos' ex-wife) gives $1.7B to..
This ensures that in the future she might have enough name recognition to no longer be relegated to "Bezos' ex-wife," and one day we might make the () fall away.
To demonstrate this is true, we can turn to a lower celebrity, Mark Anthony. He tended to be referenced in publications like this:
Mark Anthony, Jennifer Lopez's husband...
However, at this point, he has enough name recognition that a lot of publications will no longer mention it in the title.