Find a flaw

Except Tumblr makes up the things it triggered by, this was blatantly spelled out in the text.

She's not dating me

Tumblr and Cred Forums both have places where there are valid triggerings, and they both have places where they just make shit up to be triggered about.
Like how Tumblr has guys who think they're girls and get triggered that Lesbians won't have sex with them because of their penis. And like how Cred Forums has Cred Forums.

In all likelihood she's a time-manipulation creation of Kang meant to infiltrate the Avengers on his behalf and facilitate their defeat.
But other than that, what exactly was the point of secretly abducting a Superscientist's baby in the vague hope that they too will oneday grow into a brilliant mad scientist in one or two decades?
What kind of Russian spycraft is that?
Winter Soldier was more conceptually feasible.

Russia likes playing the long game. Why else would they brainwash Steve's best friend and keep him around as an assassin?