Short answers, pulled from the story.
Elizabeth Somerset Countess of Worcester was born in 1502 to Sir Anthony Browne and Lucy Neville. She served as a lady-in-waiting in Anne Boleyn's privy chamber and became the primary architect of the legal case that destroyed the queen.
Elizabeth Somerset stood before the king's council in the spring of 1536 to deliver testimony that sealed Anne Boleyn's fate. Her accusations included adultery with Henry Norris and Mark Smeaton as well as incest with her own brother George Boleyn.
The intimacy between Elizabeth Somerset and Anne Boleyn included financial secrets and physical care that defied Tudor court protocols. Elizabeth borrowed a secret loan of one hundred pounds from the queen and received payments from the king's purse on the 4th of February 1530 to ensure her safety.
Elizabeth Somerset named her daughter Anne after giving birth to a girl in 1536 while Anne Boleyn was still alive. This decision has been interpreted as a final act of loyalty or a desperate attempt to honor the woman who had been her friend and patron.
Elizabeth Somerset was identified by John Hussee as the principal accuser and the first ground upon which the charges were built. Her detailed testimony formed the basis for the charges that led to Anne Boleyn's execution.