In the following passage from a contemporary novel, we are presented with a character named Veronica. The author constructs her character through her internal thoughts and interactions with others. Consider the following excerpt:
"Veronica gazed out of the window as the rain pelted against the glass, each drop a reminder of her choices. In her mind, she replayed the arguments with her colleagues, her hands clenched into fists, fingers curling like the storm clouds outside. 'If only they'd listened,' she muttered, her voice barely above a whisper, as she thought about the meeting that had gone awry. Their laughter echoed in her ears, cruel and mocking, and she could feel the heat rise in her cheeks. The disappointment of failing to convince them weighed heavily on her, a lead blanket suffocating any glimmer of hope she had before entering the room. To anyone passing by, she might have seemed merely lost in thought; yet inside, a tempest brewed, and she yearned for acknowledgment that her ideas held merit, that she was more than just another face in the boardroom."
Based on this passage, what does the author primarily reveal about Veronica's character?