I'm sorry, but I really don't know who 'Collen' is in relation to Ray Donovan. There might be some confusion there.
Ray Donovan has a complex back story centered around his family, his work ethics, and his past traumas. But since 'Collen' is an unknown entity in this context, it's impossible to talk about a specific 'Collen' back story. It could be a very specific or even a made - up name in this case.
I'm not entirely sure who 'Collen' is in the context of Ray Donovan. There could be a misspelling perhaps. If it's about Ray Donovan in general, he's a fixer who has a complex family background and gets involved in all sorts of dirty business in Hollywood to protect his clients.
Colleen's back story in Ray Donovan involves a complex web of her past relationships and experiences that shape her present.
Yes, Ray Donovan is fiction. It's a created story for entertainment purposes.
Snoke was a major figure in the First Order. He had an interest in Kylo Ren and trained him. His own back story wasn't fully detailed, but he was a significant threat in the Star Wars story.
Sure. Rosalina was a girl who found a Luma and then journeyed through space, eventually becoming the caretaker of the Comet Observatory.
Grindelwald was an important figure in the wizarding world's history. He was once a promising young wizard. But he became power - hungry. He thought wizards were superior and should rule, which led to his dark deeds.
Casper's back story in brief is that he was once a human boy. After death, he turned into a ghost. However, he is different from other ghosts as he is friendly towards humans.
Kuromi is a Sanrio creation with a back story of being different. She's a bit of a troublemaker, and her story is centered around her non - conformist attitude compared to other Sanrio characters, especially in relation to My Melody.
Hodor was originally Wylis. When Bran was in a dangerous situation, he warged into Hodor's mind. This event somehow damaged Hodor's mind and left him only able to say 'Hodor'. It was a tragic event that changed Hodor's life completely.
Sure. Catwoman, Selina Kyle, often had a tough upbringing in Gotham. This led her to a life of stealing.