Someone said my oc was mary sue. Is she?

Basics

Name: Cinna Sprinkle

Nickname(s): Cinna

Gender: Female

Species: Unicorn

Age: 17

Birthday: Unknown

Sexuality: Straight

Allegiance: Free spirit

Appearance

Body color: Light creamy brown

Body type: Thin

Mane color/style: Wavy sparkley milk color

Markings (Stripes, spots, whatever): none

Eyes: Sky Blue

Cutie mark: Cinnamon roll with a halo

Accessories: None

Height (Equines are almost always measured in hands): 7 hands

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My ava tar is of my oc Cinna Sprinkle in human form. More info to come

My friend lives on a farm and i don't know how she gets wi fi? Is she lying to me. I'vr never seen it?