She was married to an Ethiopian-Swedish dude for three years, got citizenship, and divorced. She remarried an Ethiopian but decided to switch her allegiance to Sweden purely for running purposes. She does not spend any time in Sweden or have any association with Sweden.
What a disgrace. What a blatant abuse of nationalities for personal gain. Sweden should be ashamed she is representing them and stealing their national records. Their federation should ban her from competing and tell her to switch back.