Ok, I want to say that I've never watched TMNT before, but I like the 2012 version and so I watched the 2003 version as well, and I'm also going to write a fanfic on the 2012 version, but when I'm done with this fanfic; so here are my OCs.
Winter
Appearance: Waist length light brown hair and grey eyes
Age: 14
Clothes: White crop tank top with black sequined vest, black leather shorts and white gladiator sandals, brown leather, peacock feather hippie headband, black snake ear wrap and black thin glasses.
Her winter clothes is a white t-shirt with a black leather jacket, dark blue mens jeans and grey snow boots.
Her summer clothes is a floor length teal skirt with a yellow tank top, a straw hat and yellow flip flops.
Bio: Winter had lived in New York for her whole life, April babysat her all the time and they have a sister-like relationship and visit each other regularly. She is very smart since her parents work as scientists, so they're out of state most of the time for conventions, but she can be very playful when she wants to be. She's also a kick boxer, so she can be aggressive when her friends are being hurt and very blunt, but is still considerate of others feelings.
Seraphina/Sara
Appearance: Shoulder length dark brown hair and hazel eyes
Age: 14
Clothes: Grey, baggy tank top with a skull with a Indian chiefs hat, camouflage pants with straps, short black lace combat boots, black and grey striped beanie hat, wrist watch on right, skull sweatband on left.
Her ballet dress is knee length pink with thin straps, her hair in a high messy bun with a black headband with a small silver butterfly on the right and white panty hose and ballet flats.
Her winter clothes is a green sweater with a brown wool poncho, light blue skinny jeans and light brown snow boots.
Her summer clothes is a short black skirt with blue and pink flowers, light blue tank top and blue flip flops.
Bio: Sara used to live in Minnesota when she was little, but her parents divorced when she was 10 and her mom and her moved to live in New York. Her mother is a renowned ballet dancer, so she's always out of state for most of the year, but always makes sure to send money for Sara to pay for things. Sara has four older brothers, so she can be rough around the edges, but is still kind to others. Her mother also taught her ballet, so she has a girly side, but doesn't let it others know she has one. April also babysat Sara most of the time and she met Winter through April and they've become good friends, Winter even trained Sara to kick box.
Phoebe
Appearance: Waist length blonde hair with purple, pink, green and blue highlights and blue eyes
Age: 14
Clothes: Black and white zig zag bubble bottom shirt, pink shorts, black short high heel boots with three straps on the sides, two colorful weaved bracelets on each wrist and multiple ear piercings from the top of the ear all the way down to the lobe on her left ear.
Her winter clothes is a white turtleneck sweater, pink trench coat, black skinny jeans and black snow boots.
Her summer clothes is a short light pink skirt, a dark pink short sleeves blouse and black flats.
Bio: Phoebe's parents moved to New York when she was 5 from California, she is very playful, but she's sometimes shy, but she's not afraid to speak her mind. Though she looks like she goofs off, she's actually very smart and despite her thin frame, she's very strong as well. Viola saved Phoebe from the Purple Dragons and they've became close friends. Phoebe is a regular at April's antique shop since she loves antiques, so she became her friend and she got to meet Winter and Sara and became their friend as well.
Viola
Appearance: Black shag haircut with bangs covering the right eye and amber eyes
Age: 14
Clothes: Black one shoulder mid drift shirt with a winged vampire skull on red roses, black shorts with chains on the back pockets and silver studs on the front pockets, knee high black combat boots with five buckles and a side zipper, black leather bracelet with a pentagram on right, charm bracelet on left with four different colored charms, green, blue, red and yellow, and black ribbon and white lace choker.
Her winter clothes is a black turtleneck sweater, black sweat pants and black snow boots.
Her summer clothes is a knee length black dress with see through short sleeves and black flats.
Bio: Viola's grandmother, Varuna, was leader of the first kunoichi clan in Japan and the position of leader has been passed down to the first born female in the family. Viola's parents used to lived in Florida, but they died when she and her younger twin sister, Vanessa, were babies and they were taken in by their aunt, who is the current leader of the clan. Her aunt couldn't conceive a child, so Viola was trained so that she can take position of leader for when her aunt passes. But when Viola turned 14, she moved back to America so she could live a normal life and her aunt respected her wishes and helped pay for living expenses. Viola is also very calm, collected, most compassionate and most mature of the group, she also doesn't let her anger out, even when she's in battle.
Sorry, I would have added more to my OCs bios, but they're a secret that will be revealed in the story.