Dorothy West is a PriPara idol and 7th grader at Paprika Private Academy. She is voiced by Azuki Shibuya, a member of i☆Ris. She is twin sisters with Leona West and comes from Canada (her father) and Japan (her mother). She sometimes mixes English with Japanese while she is speaking. Her preferred brand is Fortune Party.

She made a cameo debut in Episode 11. In Episode 14, she forms a unit called Dressing Pafé with Shion Todo and Leona West.

She has short light blue hair with a braid on her right side and has bright blue eyes. She also wears a sailor's hat on the left side of her head.

She is bright and cheerful while having an Idol type personality. Sometimes she can be very serious, as shown during Episode 13.

Leona, Dorothy, and Mirei are the only known 7th graders in the series.
She has a personality akin to Kaede Ichinose from Aikatsu!, and both have a similar habit of speaking with mixed English and Japanese phrases. Johnny Bepp , also from Aikatsu!, happens to speak English and Japanese also, and sometimes mixes them up.
Leona and Dorothy are the first main characters in the Pretty Rhythm/PriPara universe to be twins. They are the second pair of twins overall, following Aira's younger sisters Eru & Uru Harune.
Dorothy shares her preferred brand (Fortune Party) with her sister, making them the first main characters to share a brand.

Her name (Dorothy) is based on the first note of the Solfège scale.

(Source: Pri Para Wiki)