Kristen Stweart still feels 'very protective' of Robert Pattinson?

London: Kristen Stewart is said to be "suspicious" of her former lover Robert Pattinson's new girlfriend, it has been revealed.

The 28-year-old hunk has been going out with FKA Twigs , who recently publicly declared her love for him, but sources say that the 'Twilight' beauty doesn't buy it, and is supposedly upset at Twigs for "taking advantage" of the British star, the Mirror reported.

The 24-year-old star, who made news for cheating on Pattinson with her 'Snow White and the Huntsman' director Rupert Sanders, still feels very protective of of her former beau, added the insiders.

Mercury Prize nominee, FKA twigs, whose real name Tahliah Debrett Barnett, had recently admitted that though she finds it "challenging" to be Pattinson's girlfriend, it was "100 percent worth it" as she "loves" him.