Task: Explanation
Input (English): Kelli Alice Giddish (born April 13, 1980) is an American television, stage, and film actress. She is best known for her role as NYPD Detective Amanda Rollins  in the NBC television legal crime drama series "" (2011–present). Previously, she portrayed Di Henry on the ABC soap opera "All My Children" (2005–07), as well as starring in short-lived Fox crime drama series "Past Life" (2010); and the NBC crime drama series "Chase" (2010–11). Question: Which "Past Life" star portrayed Di Henry before Heather Kenzie? Answer: Kelli Giddish
Output (English):  Previously, she portrayed Di Henry on the ABC soap opera All My Children 2005–07, as well as starring in shortlived Fox crime drama series Past Life 2010; and the NBC crime drama series Chase 2010–11.