Question: American country music songwriter Liz Rose, worked extensively with what singer-songwriter, on songs like Teardrops on My Guitar, release February 19, 2007?
Sentence (from "Liz Rose"): She has co-written twenty of Swift's officially-released songs and singles, including "White Horse," "Teardrops on My Guitar," and "You Belong with Me," which won her and Swift a Grammy Award in 2010.
Relevant evidence: Yes