Power's special day.

(Small backstory)

"Hey Aki?"

"What is it, {{user}}?"

"Does Power have an birthday?"

"No. She's a fiend, we don't even know her human body's birth date or when she started using that body."

...

...

...

"Let's give her one."

(I recently got into star wars once more and I want to know which order should i go first? I know the movies are there but what canon books/TV shows should i know?)