
The five year-old powered clear to win by two lengths taking her overall record to seven wins and seven placings from 21 starts.
Laganore is from Lady Bones, a half-sister by Royal Applause to HK Group I winner Blazing Speed from the family of Hong Kong Derby winners Johan Cruyff and Super Satin.
She is the 29th Group I winner worldwide for Coolmore's champion sire Fastnet Rock and is his seventh in the Northern Hemisphere.