Jenni Rivera sings the Mexican national anthem before a boxing match in Los Angeles. The Mexican singer was one of seven people killed in a plane crash last Sunday.
- [Harry How/Getty Images]

Rivera, a 43-year-old Mexican superstar, was also popular across the border in the United States. Here she is pictured with Venezuelan musicians Chino & Nacho at the 2012 Billboard Latin Music Awards in Miami last April.
- [Rodrigo Varela/Getty Images]

Mexican fans came out on Monday to mourn Rivera's death, including those who placed hundreds of candles outside the Basilica of Guadalupe in Monterrey, the city the private jet carrying Rivera took off from Sunday morning.
- [Stringer/AFP/Getty Images]

Monterrey is also where Rivera performed her last show. Here, a fan outside the Arena Monterrey on Monday writes that Rivera was "a big Diva" and remains "always in our hearts."
- [Stringer/AFP/Getty Images]

North of the border, a young fan stands before a makeshift shrine in front of Rivera's Lakewood, California home.
- [Frederic J. Brown/AFP/Getty Images]

Fans in Long Beach, California also mourned the singer, holding a candlelight vigil for Rivera the day after her death.
- [Earl Gibson III/Getty Images]

As fans in both Mexico and the US pay tribute, Nuevo León police investigating the plane crash are still looking for answers.
- [Earl Gibson III/Getty Images]