Hip-hop/rap superstar Drake, is being sued by an ex-girlfriend for breach of fiduciary duties over a song the jilted lover she says she helped him write, RadarOnline.com is exclusively reporting.

The court docs, obtained exclusively by RadarOnline.com, allege that Drake and Ericka Lee dated from 2010-2011, and during that time: "They traded poems, song lyrics and discussed untertaking creative projects together. Lee candidly shared her life story and creative ideas with Drake and trusted him as a confidant, lover and friend."