The three-year-old, by Excellent Art, was a winner at Wolverhampton and has also been placed at Kempton from only four starts.
Her dam, Divine Grace, has produced six winners from six runners including Group 2 winner Electric Beat and the ill-fated Gray Pearl.
She also comes from the close family of Group 1 performer Cape Town and Regiment.
Roger said: "You Look So Good is a good-looking filly with a strong pedigree. She is already a winner and would make a decent broodmare prospect."