She had asked for a sacred, beautiful, and powerful familiar. Whatever was inside this egg, she was certain that it would at least fit the powerful part of that description, if nothing else.

She desperately wanted to succeed at actually summoning something—anything—to prove that she was worthy of the nobility she had been born into, especially provided her illustrious lineage. He was a talentless kid with a huge liability of a partner. It all goes downhill from there. (Alt!Saito summon)