Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Hugh D. Auchincloss III, stepbrother and lifelong friend of Jacqueline Kennedy, has died. He was 87. Auchincloss, known by the nickname Yusha, died Saturday of B-cell lymphoma at his home at Hammersmith Farm in Rhode Island, according to his children. The property in Newport is where John F. Kennedy spent time during his presidency. Jackie Kennedy and Auchincloss were teenagers when her mother, Janet Lee Bouvier, married his father, Hugh D. Auchincloss Jr. The two were close before the marriage and remained close until Kennedy died in 1994, according to his daughter, Maya Auchincloss. He was a year older than his stepsister.Auchincloss, nicknamed Yusha, was just one year older than his first lady step-sisterThe two were teens when their parents, Janet Lee Bouvier and Hugh D Auchincloss Jr, married 
 Question:Maya Auchincloss recalled a family story about the first time _ introduced Auchincloss to John F. Kennedy.

Jacqueline Kennedy