I'm not sure who Erica specifically is in these stories as the title contains some rather inappropriate and unclear terms. It could be a fictional character created within a very specific, perhaps unorthodox, set of stories.
Erica is the person at the center of 'my 600 lb life erica's story'. We don't know much from just the title, but she is likely someone who has a significant amount of weight to lose and is going through a journey related to her health and lifestyle because of her weight.
There could be various Erica Silvas out there. In the context of 'Secret Story', she might be a protagonist or a supporting character. If it's a story set in a specific genre like a fantasy Secret Story, she could be a magical being. Or if it's a crime Secret Story, she could be a detective or a suspect. But really, more information about this 'Secret Story' is needed to accurately define who Erica Silva is.
Erica Jong novels are often known for their bold exploration of female sexuality and identity. For example, her novel 'Fear of Flying' was quite revolutionary in its time for openly discussing a woman's sexual desires and her journey towards self - discovery.
I'm sorry, I don't know the specific 'Erica Stefanko story' without more context. It could be about her personal achievements, her journey in a particular field, or her experiences in life.
Love and friendship are common themes. Characters often form deep connections with one another, and these relationships drive the plot forward. For example, in some of her novels, two friends might support each other through difficult times, and that bond is central to the story.
In the Saint Valentine story, Saint Valentine was a Christian priest. He was known for his kindness towards young people in love. He didn't agree with the Roman emperor's ban on young men getting married, so he took the risk to marry them secretly, which ultimately cost him his life.
Since we don't know the details of the 'Secret Story', it's hard to determine the significance of Erica Silva. She could be important for driving the plot forward, like being the key to solving a mystery.