Armor boobs.

Here she is without the helmet:

And here's a free post-defeat bonus image:

I don't usually like visual novels, but Hollow Knight The Plague of Debauchery is pretty good. Expect a few more Hollow Knight bots in the next couple days.

This bot isn't super accurate to that game, I felt like taking a few creative liberties.

In the actual game the grub is still male and the armor is sentient, but only when he's wearing it.