Sentence:  Amanda was arguably the first <WSD>WAIF</WSD> (Why Am I Famous): young, posh, blonde, buxom and desperate for attention, she danced on nightclub tables in a rubber dress in 1987, much to the consternation of tabloid readers and the staff at her Wiltshire boarding school, who were under the impression she had been tucked up in her dormitory at the time. 
Meaning of the word marked with <WSD> tags:  A minor celebrity who does not deserve his or her fame.