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: Attorneys for a Virginia woman accused of shaking to death her fiancee's baby have claimed the sister of the 20-month-old may have been to blame instead. Emily Defries' attorney, James Broccoletti, suggested Monday that baby Anna Bell, who was found lifeless at the bottom of the stairs in the home Defries shared with the father, could have been killed by her 8-year-old sister. Broccoletti noted during opening arguments that the elder sister had violent outbursts toward the girl leading up to her May 2014 death. According to WTKR, 25-year-old DeFries, the two girls and Defries' biological son were the only ones home at the time of the death.Emily Defries of Norfolk, Virginia is accused of killing the 20-month-old daughter of her partner, Anna BellAnna was found dead in May 2014 at the bottom of the stairs of the home Defries shared with her fianceeHer attorney suggested in opening statements Monday that Anna's sister had violent outbursts toward Anna leading up to her death 
 Question:The worker also said that just days before her death, Anna screamed at the sight of _ and tried desperately to stay at the daycare when Defries came to pick her up.

Emily Defries