ET Online reports that Nina Agdal has made a career out of posing for photographers, but admits that she's still stumped as to why paparazzi would want to take her picture. Leonardo DiCaprio's girlfriend covers the March issue of Health magazine, and opens up about what it's like to have cameras following her around. "Every time people take pictures of me like that, I'm like, 'I don't really understand why you're doing it, honestly,'" Agdal says. "But I just try to not worry too much about it.