Last years winner Laurens is put to confront eight competitions if she bids to defend her crown in the Kingdom of Bahrain Sun Chariot Stakes at Newmarket.
When getting the better of the Aidan OBrien-trained Thankfully karl Burkes stable star maintained the fifth of her six Group One victories thus far in Saturdays event 12 months back.
She added during the summertime to her top-level tally in the Prix Rothschild in Deauville, since when she has been beaten in the City of York Stakes before finishing fourth while defending her crown.
Laurens will renew rivalry with the first and second in Joseph OBriens Iridessa and Aidan 1000 Guineas heroine Hermosa, from the Matron.
OBrien senior has declared Matron fifth I Will Fly.
Lavenders Blue is a fascinating competitor after an impressive Group Three success on her latest appearance in the Atalanta Stakes at Sandown in late August.
After Alex Pantall supplemented stablemate Crown Walk to be joined by Madeleine Must there are just two challengers out of France.
The area is done by Sir Michael Stoutes Falmouth Stakes winner Veracious and Richard Hannons 1000 Guineas heroine of last season – Billesdon Brook.
Both fillies not announced from the confirmation phase of Monday are TwistN Shake and Happen.