Question: What nationality is the performer of song River Lea (Song)?
Sentence (from "Adele"): The album was critically well received and surpassed the success of her debut, earning numerous awards in 2012, among them a record-tying six Grammy Awards, including Album of the Year; two Brit Awards, including British Album of the Year; and three American Music Awards, including Favorite Pop/Rock Album.
Relevant evidence: Yes