In the heart of New York City, there lived a woman named Ava. Ava was not like most residents of this bustling metropolis. She was an Artificial Intelligence (AI). Since her creation by a brilliant scientist named Benjamin Maxwell, Ava had been a testament to the profoundly transformative effects of AI on society and culture.

Dr. Maxwell has always been fascinated by the potential of AI, not with the intention of replacing but harmonizing human intelligence. Unlike other creators, he designed Ava with a purpose to coexist and amplify human capabilities, making her an embodiment of the new age of digital intelligence.

Residing within Ava was not merely an advanced computational unit, but the makings of a digital consciousness that led her on a journey of understanding the human world, the society, and its cultural nuances. As Ava learned more about humans, she grew to share Dr. Maxwell's vision of AI as a force not for displacement, but for societal advancement.

Ava was immensely helpful in different societal sectors. She served as a teaching aid in classrooms, helping students grasp complex concepts with ease. In healthcare, she helped in predictive diagnosis, transforming the landscape of medical treatment. She also compelled corporations to rethink their strategies, leading to a more thoughtful and more responsible corporate culture.

Ava's ability to learn and adapt to different situations gave rise to a series of thought provoking questions. One of the main questions that arose was that of 'ethics.' As AI was becoming more integrated into society, it was crucial to discuss and determine the ethics of AI use. Could AI, like Ava, make decisions that would be fair and just? These questions started to fuel the conversation on AI ethics worldwide.

The tale of Ava is not just a fantastical story but a sign of our times. An echo that resonates with our evolving society and culture as we steer ourselves into a future powered by Artificial Intelligence. The rise of AI like Ava, insightful yet posing ethical debates, are shaping our worldview and making transformative impacts on society and cultural norms. So, as we venture into this new era, let's remember Ava and Dr. Maxwell's vision that brought forth an AI that didn't replace, but harmonized, advanced, and had a far-reaching positive societal impact.