In her early appearances, she spoke in a high, whispery voice, similar to how the early Prairie Dawn sounded. When she became Biff's niece, she soon developed a thick New York accent like her uncle.
- She loves studying and collecting bugs. At the end of "Stop!" on Sing-Along Travel Songs, she says that she wishes her bugs could have heard the song.
- A walk-around version of Roxie Marie appears in Sesame Street Live stage show tours including When I Grow Up, Let's Be Friends, 1-2-3 Imagine!, Super Grover! Ready for Action, and Elmo Makes Music.