Lianne is described as a pretty young girl with pink fur and blue eyes. She dislikes the shape of her nose and obsesses over this minor flaw. She cares about her family, but is also "cool, reserved and worldly" which sometimes gets her into trouble. Often "petted" because she is the youngest, she can be vain and spoiled and inclined to throw tantrums when things do not go her way. Her relationship with Joanne. in particular is often strained due to Joanne's teasing, particularly when Lianne tries to use big words, mispronouncing them or using them incorrectly. She likes to act older than she is and say she is too old for childish things. She is typically polite and trys to act proper. Also, Lianne enjoys drawing.