What did that little girl who switched everybody's thoughts look like? in boruto

She’s Eida (also spelled Ada) from Boruto.

What she looks like

Eida is described as a beautiful young girl with long blue hair , pink highlights, turquoise-blue eyes with crescent markings, and star-themed earrings. She also has a small beauty mark near one eye, blue mascara, and a stylish outfit with dark pants patterned with stars and a moon.

Why she’s known

Her powers cause people who see her to become enchanted, which is why she’s the “little girl who switched everybody’s thoughts” you’re referring to. In the story, that effect is tied to her shinjutsu, Omnipotence , which can alter reality and affect minds and memories.

In one line

If you mean the character who changed everyone’s perception in Boruto , that’s Eida, and her signature look is the blue-haired, turquoise-eyed cyborg girl with a very polished, celestial-style design.