Lulu

"'Hello Baby Brother' - Lulu, in part 173."'

Lulu The Cat is the tritagonist of The Shortest Video On Youtube series. She is Mylo’s older sister who is currently helping him on his adventure to stop his ex

General
Lulu is a grey tabby cat with grey eyes. In the animated segments, her face is from Episode 29.

The Shortest Video on YouTube
Lulu wears a grey hoodie, black trousers/pants and white trainers

The Shortest Video on YouTube Aftershow
Lulu wears a long black dress with a pink belt. She also wears the same white trainers from the series

In Real Life
In real life, Lulu is a grey tabby cat originally owned by James Catusco, alongside Mylo. Her first video appearance was the video ‘Cats in Love’ on the Hidden Track TV channel where she is being licked by Mylo. Apparently, she and Mylo fought a lot when they were kittens

Trivia

 * Her animated model was designed in Photoshop as were all the other animated models
 * She has only appeared two times in live-action in the series
 * She wears the same clothes as the Evil Villainess. Adam Schleichkorn has claimed that this is not a coincidence
 * She is the first character in the series to break the 4th wall during the story era, when she said “Since Episode 29” in Episode 175