original_query: What is Laura Roslin's role in the Battlestar Galactica series?
query: What is Laura Roslin's role in the Battlestar Galactica series?
answer: Laura Roslin is the President of the Twelve Colonies of Kobol in the re-imagined Battlestar Galactica series.  She is a central character, facing challenges such as leading the surviving colonists after a Cylon attack, dealing with political intrigue, and battling cancer.