Task: Question Generation
Input (English): Passage: While promoting her debut album, Swift appeared as the face of Verizon Wireless' Mobile Music campaign. In the Fearless era, she launched a l.e.i. sundress range at Wal-Mart, and designed American Greetings cards and Jakks Pacific dolls. She became a spokesperson for the National Hockey League's (NHL) Nashville Predators and Sony Cyber-shot digital cameras. In the Speak Now era, she released a special edition of her album through Target. Swift became a CoverGirl spokesmodel, and launched two Elizabeth Arden fragrances—Wonderstruck and Wonderstruck Enchanted.While promoting her fourth album, Red, Swift offered exclusive album promotions through Target, Papa John's Pizza, and Walgreens. She became a spokesmodel for Diet Coke and Keds sneakers, released her third Elizabeth Arden fragrance named Taylor by Taylor Swift, and continued her partnerships with Sony Electronics and American Greetings. Swift also partnered with the companies AirAsia and Qantas during the Red Tour. These acted as the official airlines for the Australian and Asian legs, and Cornetto sponsored the Asian leg of the tour. While promoting 1989, Swift had tie-ins with Subway, Keds, Target and Diet Coke. In 2014, Swift released her fourth fragrance, Incredible Things.In 2016, Swift signed a multi-year deal with AT&T; she later headlined DirecTV's Super Saturday Night, the night prior to the 2017 Super Bowl. While promoting Reputation, Swift released a series of behind the scenes videos showing the album recording process through DirecTV. In 2018, Swift released two commercials for AT&T. The same year, Swift partnered with Fujifilm on a special-edition autographed Instax camera, which includes a selfie-mode and double exposure.
Output (English): What is the last name of the person who became a spokesmodel for Diet Coke and Keds?