Power. Some people are attracted to power, and wish to acquire it by any means at their disposal.

This trait is not limited to attractive women. Attractive women are often condemned for using the most immediate means at their disposal (sexual desirability) to increase personal power. What ought to be condemned is acquiring power by harming others

What this woman has chosen to do is acquire power via the current ruling regime. And the current ruling regime is very harmful to multiple groups, including most of the American public at large.

The Mouth of Sauron did the same thing. Go read Tolkien's recently recovered Appendix G: The Mouth of Sauron, No Teeth Baby

She's another honey pot trap by another foreign intelligence agency.

Melania is from the FSB so I'm guessing this one is Mossad.

In a word: it's all about Money.

Also, I don't think they're fucking. Never.

I see something similar as with that press secretary whatsername: they come from conservative families and have learned early on that a pro-MAGA stance will give them positive attention. As adults, they see a career in this. They are kinda half aware that their looks and youth and traditional gender role can only be an advantage so they turn it all out. It's not about studying politology or some such, though of course they need to be literate as well (no, seriously. And I don't think that precludes people from being stupid assholes).

It's what the USA's hustle culture makes of people.

The access to the gargantuan amount of money the great orange turd is amassing perhaps? She won't have to wait decades to weedle into his will and cash in.

Maybe she just likes the smell of stale piss, dried shit, and BO, mixed in with halitosis, body spray reek, crotch rot, and stinky feet.

she was obsessing over obama a decade ago and bush before that

She was probably groomed at an early age by her church. Probably has dad issues.

She's legitimately crazy and he's taking advantage