I don't have enough information to fully define who Kara Robinson is just from this 'watch the Kara Robinson story' statement. She could be an ordinary person who has had an extraordinary experience, or perhaps someone who has made an impact in a particular field or community.
She may also be forced to defend herself. Given her powers, she could use her super - speed or super - strength to avoid Clark's attacks. And she would probably be hurt, not just physically but also emotionally, because Clark's actions would be a betrayal of their relationship.
Kara Tippetts was a person who was facing a terminal illness. She was someone who had a journey that was full of challenges due to her health condition.
The Kara Robinson story could refer to a personal experience, a crime incident, or some other significant event involving Kara Robinson. Without specific details, it's quite vague.
It depends on the specific details and sources. Some parts might be based on real events, but there could also be elements of embellishment or fictionalization.
In Supergirl fanfiction, a pregnancy involving Winn and Kara can be a very interesting plot device. It could bring out different aspects of their characters. For example, Winn might show his more protective side. However, in the official storylines, there's no such plot, so fanfiction gives writers the freedom to explore this uncharted territory.
You could try searching on cable TV channels that often air such content. Sometimes, they show special programs or documentaries like The Kara Robinson Story. Also, check the official website of the production for possible viewing options and instructions.