Meghan Markle step sister, Samantha, fires back at Chrissy Tiegen after her comments

Samantha,  fires back at Chrissy Tiegen after her comments about their father. Her tweet below:
"So this pudgy airhead @Christinetiegen Who knows nobody in the family is opening her pie hole?" Grant wrote on her private Twitter account.
"'This guy' is our father and deserves a lot of respect,.. you are the one who sucks."
Chrissy has yet to respond to Samantha's comment. -------------------------------------------------------------------------------------------------------