Mama Marshmallow or simple Marshmallow's mother is Marshmallow's mother and an protagonist who appeared Annoying Orange: Mommy and Me, she's a unicorn because Marshmallow loves unicorns, she's King Marshmallow's wife, but she not appear in Marshmalia, She appeared in Rap-Berry, Liam's Top Ten Most Annoying Annoying Orange Videos and Fry-Day as Marshmallow's ride. She briefly appeared in Fruits vs. Zombies to gore the zombies to and save her son, she heared him "I want my mommy."
- She is the reason Marshmallow loves unicorns.
- Because she is an unicorn, it is possible that Princess Butterfly Kiss is not actually a pet of Marshmallow, but a diecepted family member.
- Despite being an unicorn, she has similarities to a Pegasus (the winged horse), such as being able to fly.
- However, she doesn't seems to have wings.
- She is the third unicorn in the series, after Princess Butterfly Kiss and Charlie The Unicorn.
- She re-appeared in a brief cameo in Rap-berry, she reappeared in Fry-day as Marshmallow's ride to T.G.I. Fry-days and in Liam's Top Ten Most Annoying Annoying Orange Videos farting in Liam the Leprechaun's face.
- It's unknown if she adopred Marshmallow because unicorns don't have a relation to Marshmallows, or maybe she just acts as a mother to Marshmllow.