Betsy & her brother Steve live with their aunt, Aunt Margaret. She's the owner of Charkie as well. She has a kind, intelligent personality, & the keen ability to solve problems with the help of George. Her brother Steve thinks he's smarter than her; however, Betsy always outsmarts Steve, often along with George.
Betsy has long dark brown hair that goes down to her shoulders with a bright yellow headband on top. She also wears a teal t-shirt with a cyan collar, cyan pants, & bright teal open-toed slipper-like shoes. She usually wears a gold watch around her left hand.
- Betsy makes her 1st cameo appearance in Curious George 2: Follow that Monkey
- Betsy made a Christmas song about George when she was part of the Christmas Eve musical, along with George, her brother Steve, The Man, Professor Wiseman, & the members of Rescue Squad 86 (A Very Monkey Christmas).
- Betsy's 8 years old & hence 2 years younger than Steve, although she usually acts older than her age.
- Her 1st appearance with Steve was "Out of Order".
- Her 1st appearance by herself was "Monkey Fever".
- Her latest appearance with Steve was "Happy Valentine's Day, George".
- Her latest appearance by herself was "This Little Piggy".
- She is considered a villain as she played The Dark Betsy in Fearless George.
- Season 1
- Season 2
- Season 3
- 305b. The Color of Monkey
- 309a. Fun-Ball Tally
- 310b. Chasing Rainbows
- Season 4
- 406b. Charkie Goes to School
- 409a. Cooking With Monkey
- Season 5
- Season 6
- Season 7
- Season 8
- Season 9