 Complete the following phrase:  She emerged as one of the worlds top 1500 m runners on the 2012 IAAF Diamond League circuit, she won also overall title of Diamond league 2012: 1500 m. She was second to Genzebe Dibaba at the Shanghai Golden Grand Prix, running a best of 3:59.23 minutes. However, she defeated her rival at the Golden Gala, breaking the Ethiopian national record with a run of 3:56.54 minutes, literally days before receiving Swedish citizenship, then won again at the Bislett Games. Aregawi won both the 800 m and the 1500 m for Hammarby IF in the Swedish team championships on June 20. Representing Ethiopia at the 