HUH???
The PLN is a far left party, an official member of the Socialist International (that’s not just an expression, they are formally and explicitly a party within the Socialist International).
Why would Sarah want anything to do with them, and why would they have anything to do with Sarah?
It will not and should not ever happen.
Her party may be Leftist, but Chinchilla is (i) fiercely anti-abortion, (ii) fiercely anti-same-sex-marriage, (iii) tough on crime, (iv) pro-free-trade, and (v) in favor of keeping the Catholic Church as the established churchnof Costa Rica. http://en.wikipedia.org/wiki/Laura_Chinchilla
She sonds like she has a lot more in common with Palin than with Obama.