Conversation so far:
What happened to Taylor Swift in 1989?
Taylor Alison Swift was born on December 13, 1989, in Reading, Pennsylvania.
Who were Taylor Swift's parents?
Taylor Swift's father, Scott Kingsley Swift, was a stockbroker for Merrill Lynch; her mother, Andrea Gardner Swift, was a homemaker who had worked as a mutual fund marketing executive.

Question: did she have any siblings?
Self-contained rewrite: Did Taylor Swift have any siblings?