* "The woman who dared to speak truth to power became a symbol of hope for her people." (This sentence uses "who" to introduce a relative clause that adds important information about the woman.)
* "The detective, who had a reputation for solving the unsolvable, was baffled by the latest case." (This sentence uses "who" to introduce a relative clause that describes the detective's reputation.)
* "It was the child, who had always been afraid of the dark, who finally came to the rescue." (This sentence uses "who" twice, creating a sense of surprise and highlighting the unexpected hero.)
These sentences are strong because they use "who" effectively to provide specific and interesting information about the subject. They are also concise and well-structured.