She was actually a dwarf witch in reality, which is why she was short in stature, quite like Senior Mia and her peers as a recent graduate already of age.
Yep, a legal loli, and one affluent enough to engage in Alchemy; though not as extravagantly wealthy as Senior Mia, this lawful loli's family indeed owns mines—they're involved in mining and metal smelting industries, one of the well-known Alchemy families in Witch World.
Unfortunately, the homebody witch wasn't fond of lolis; rolling her eyes, she expressed sheer disdain.
As for the joy-inducing, green-haired, great beauty in the car next to her, that was Daphne, the president of the Bounty of Wine Club, ranked eighth in the academy.
In the real world, this senior student was an Elf Witch, and her club specializing in Potion Studies was focused on Magic Potion expertise.