The fact that Trina is outgoing, warm, and truly inspirational when she talks about where she wants to lead her division and her employees seem eager to do anything she asks means that Trina has referent power. Trina has this type of power because of her personality and not her position.
It is derived from one's personal attraction and characterizes strong, visionary leaders who are able to persuade their followers by dint of their personality, attitudes, or background.