 Complete the following phrase:  Michaela Tabb born 11 December 1967, in Bath, Somerset, England is a Scottish professional referee in the sports of snooker and pool. After she began refereeing professionally on the pool circuit in 1997, Tabb established significant milestones for women officials in professional cue sports. She has officiated at top pool tournaments such as the WPA World Nine-ball Championship and the Mosconi Cup. After qualifying in 2001 to referee on the World Snooker Tour, she went on to become the sports highest profile female referee, officiating on tour for 14 years. She became the first woman to officiate at a professional ranking snooker tournament at the 2002 Welsh Open and then five years later the first woman to referee a ranking tournament final at the 