But the pup, Miss Frizzle, was listed as half-Chihuahua and half-Border collie, a surprising and unusual mix. She revealed in a May 20 TikTok video the now-famous Miss Frizzle.

Pets of the week: A German shepherd mix, a border collie mix and a Chihuahua. Aug 4, 2017 Aug 4, 2017; 0; ... Scout is a handsome 10-month-old tricolor border collie mix with a tremendous heart.

But the pup, Miss Frizzle, was listed as half-Chihuahua and half-Border collie, a surprising and unusual mix. She revealed in a May 20 TikTok video the now-famous Miss Frizzle.