Marifil Niña Girado-Enriquez, known professionally as Nina, is a Filipino singer and record producer. She made her recording debut in 2002 after signing a recording contract with Warner Music Philippines. Her first two studio albums produced the chart-topping singles "Jealous", "Foolish Heart" and "Make You Mine", and earned her the Favorite New Artist award on both Awit Awards and MTV Pilipinas Music Awards. She established her position in the local music industry in 2005 after releasing her third album Nina Live! which was certified diamond by the Philippine Association of the Record Industry. The album yielded her most successful single, "Love Moves in Mysterious Ways", and her biggest solo concert to date.
In 2006, she released her eponymous studio album which earned her eight Awit Award nominations. The album's second single "Someday" achieved commercial success, and gained popularity in South Korea and various Asian countries. Later, she received criticism for releasing too many covers, and was involved in a financial conflict against her ex-boyfriend Nyoy Volante's parents which was eventually resolved under legal process.