Answer: Being a role model can be stressful, you have one or more people loking up to you and you have to be an example of perfection to them. But, maybe that's not so, maybe being a role model isn't making no mistakes but it's learning from them, teaching people how to deal with mistakes with what you learn, being a guide. Being a role model is fun sometimes, it's not the easiest but it's good to have a role model, so be one. Learn from mistakes and guide others to do the same.
The answer is my. It is "describing" the flowers and saying that the flowers are mine. I, her, and everyone are pronouns that function as a noun phrase. They do/receive the action, while my is "describing" the flowers.
