Megan Hilty breaks her silence after 'devastating' loss of sister, brother-in-law and nephew in plane crash

Megan Hilty is mourning her pregnant sister, brother-in-law and nephew, who died in a plane crash

Megan said making the "news even more devastating" was that Lauren was eight months pregnant with a baby boy they planned to name Luca

The last three days have been the worst of our lives," she said. "There are truly no words to appropriately convey the depth of our grief

Megan also used the post to correct misinformation in the news about Remy being a girl

Thankfully, she was not on the plane," she explained, "and we ask that her name and personal information be kept private as she is a minor

The seaplane, carrying 10 people, crashed into the waters of Mutiny Bay off Whidbey Island on Sunday afternoon, according to the Coast Guard