|Voiced by:|| Isabella Acres|
Brooklynn Prince (younger)
|Family:|| Jack Sullivan (father)|
Jeannie Sullivan (mother, deceased)†
Kyle Sullivan (brother)
|Alias:||Princess Annabelle of Crossovia|
|Cause of Death:|
|Date of Birth:||July 21, 2002|
|Allies:|| Alex Shatrov|
Her brother Kyle Sullivan
Her brother being taunted
|First appearance:||The Portal: Part 1|
- "No matter what happens, I'll always take a step forward."
- ―Annabelle Sullivan[src]
Annabelle "Anna" Sullivan is a 17-year-old girl who loves cartoons and the main female protagonist of Crossover Universe. She is voiced by Isabella Acres.
Anna is a 15-year-old girl with autism. She believed in magic and fairytales and she also loves cartoons from all over the Realms. She is also a trained apprentice that can use a spellbook so she can use her trained spell-casting skills. She was friends with Gumball Watterson, Steven Universe and any fictional character she meets.
Anna is a sweet, young girl who had autism. She's a bit cute and a little sarcastic sometimes. She was friends with her classmates at her current school, Strongfield High. But first, she was wealthy and self-trained. When she gets nervous, she runs away. Even thought she loves cartoons and hanging out with her friends.
She has blue eyes, blonde hair and pale skin. She wears a pink four-pointed star-shaped amulet necklace. She has a star-shaped tattoo on her left chest which is her birthmark. Her fashion motif was polka-dots, roses, diamonds, ribbons, etc.
- Maya Hart - They are both troublemakers and have blonde hair.
- Frankie Hathaway (The Haunted Hathaways) - They are both nerds and they can talk to ghosts.
- Terra (Teen Titans) - They both have the same eye color and hair color and have superpowers.
Powers & Abilities
* = notable
- Magic* - She can use magical forces to varying degrees.
- Shapeshifting - She can transform into an object, animal or person.
- Invisibility - She can turn invisible and can be unseen.
- Intangibility - She can pass through physical matter.
- Elemental Intangibility - She can become an element to allow physical attacks to simply phase through her body.
- Teleportation - She can teleport from place to place.
- Superhuman Speed* - She can be the fastest and can run the fastest to make her opponents dizzy.
- Astral Projection - She can separate her spirit from her body.
- Telekinesis* - She moves objects, animals and people with her mind.
- Electrokinesis* - She can zap her opponents with her lighting beams.
- Divided Mind/Alter Ego/Dual Mind - She can possess two or more personas, each capable of separate powers, physical and mental attributes or skills.
- Typhokinesis - She can manipulate and generate smoke.
- Mediumship - She can perceive and communicate with spirits and those who are in the afterlife.
- Regeneration - If she dies, she regenerates into a new body and face.
- She is one of the most popular students of Strongfield High.
- Her birthday was on July 21 and she was born on 2002.
- She mostly like some teen sitcoms.