Life's Downfall (a Loki story)

Athena was the eldest daughter of a very noble family in Asgard and went to live in the palace along with her younger sister Ellah and her best friends Serena and Allena who were the sisters of Lady Sif. Athena has always been the oldest and most mature, but fun loving out of the girls and her life has been pretty perfect even after Frigga was killed and Loki was imprisoned but when Loki escapes what will happen to Athena's perfect life?