One possible moral could be about the importance of asking for help when you need it. Brenda recognized that she couldn't fix her fur problem on her own and so she sought out a barber.
There could be a really creative and fun story behind 'Brenda's beaver needs a barber'. Maybe Brenda is a very vain beaver who wants to look her best for a beaver beauty pageant. But her fur is just not in the right shape. So she decides she must find a barber. She travels far and wide, facing many obstacles on the way. When she finally finds a barber, he has never worked on a beaver before. But he gives it his best shot and Brenda ends up looking fabulous, ready to win the pageant.
Brenda could be anyone. Maybe she's a young girl who lives in a small town. In 'Brenda's Secret Story', she might be the protagonist who has some sort of secret that makes her unique. It could be that she is a working woman in a big city, and her secret story involves her work life, like a project she's secretly been working on that could change her career. Or she could be an elderly woman with a past full of secrets that are finally being told in this story.
In the real - story context of 'Brenda's Got a Baby', Brenda is a fictional representation of the many young girls in difficult situations. She represents those who become pregnant at a young age, likely from impoverished and challenging backgrounds, facing a future full of uncertainty and hardship.
Brenda is the main character in this story. She is the young girl who has a baby, and the story is probably based around her experiences, challenges, and life changes as a result of becoming a mother at a young age.
There's not enough information to know exactly who Brenda is. But she is likely the protagonist of this true story about having a baby. She could be from any walk of life, perhaps a teenager who had to face the challenges of early motherhood, or an adult who had some unique circumstances surrounding her pregnancy and the arrival of her baby.
I'm not sure specifically what 'Brenda's Secret Story' is about without more context. It could be about Brenda's personal experiences, a hidden talent she has, or a mystery in her life.