Dracnar knew his daughter to be true in her words. In Hermione’s mind Rubeus Hagrid is for many things, and she did genuinely want him ever since she lay eyes on him, and Lilin Queens do love their choice mates as equally as they love their Sires who also become their mate, but the King is still not as high as the Emperor. Meaning, while Nikita and Hermione weren’t table to be impregnated the typical way, they still had eggs for fertilisation, they simply required other means to have them fertilised and be reinserted back, but they weren’t against taking on a human woman’s eggs if they happen to take hold, either.