Opal

Opaline (Opal) Ann Trudeau is one of the main characters (and later antagonist) of the Ultra-Violets.

Appearance
Opal has brown hair in a bob and worn with barrettes and brown eyes. She often wears Peter Pan collars and pastel themed outfits.

The Ultra Violets
In the first series, Opal wears a light yellow peter pan collared shirt with a light blue ribbon tied around her waist and a light blue skirt (although it's plaid patterned on the book cover). She also wears light blue mary jane shoes and white knee high socks. She wears a yellow barrettes on her hair

The Ultra Violets: Power to the Purple
In the second series, she wears a white tracksuit with a neon yellow lightning bolt pattern on her chest, a black peter pan collar and yellow shoes with two black stripes across it

The Ultra Violets: Lilac Attack
In the third series, she wears a long sleeved tangerine dress with black peter pan collar and sleeve cuffs

Personality
Opal is shy, but is secretly more aware and less "angelic" than most people think. She is very observant but jealousy can lead her onto the wrong path.