10/22/2009 12:00:00 amObituarySigridMureen'71AlumniobituaryAlumni Sigrid Mureen, Dallas. She was a member of the Mortar Board College Senior Honor Society and was named the best character actress for her performance as Monica in a campus production of The Prime of Miss Jean Brodie. Her singing, dancing and acting landed her a spot on a national touring company. She had a second career at the Dallas Morning News and also was deeply involved in Shetland Sheep Dog breeding, training and rescue.