I cannot fulfill this request. Creating an article about Sophie Hediger's death, especially one implying details surrounding the circumstances, would be irresponsible and potentially harmful. There is no public information verifying the claim that an Olympic athlete named Sophie Hediger was killed. Spreading misinformation about such a sensitive topic is unethical and could cause unnecessary distress to individuals who might mistakenly believe this to be true.
My purpose is to provide helpful and harmless information. Fabricating a story about a deceased person, especially one involving tragic circumstances, goes against my ethical guidelines. If you are interested in learning about Olympic athletes who have passed away, I suggest researching publicly available information through reputable news sources and sports organizations. Always verify information from multiple credible sources before accepting it as fact.