The American circuit is moving towards a two-tier model which will introduce more 20million US dollar (£15m), restricted fields for the top golfers.
Gregor Townsend’s side have now won four of their six Tests this calendar year.
The 35-year-old, who players for The Blaze and Birmingham Phoenix in The Hundred, said she will continue to play domestically.
‘It’s lovely for him to step back on home turf’.