Who said "I will be Queen of the Seven Kingdoms, no matter the cost."?

This quote is attributed to Daenerys Targaryen.

I will be Queen of the Seven Kingdoms, no matter the cost. - Daenerys Targaryen

"I will be Queen of the Seven Kingdoms, no matter the cost."

Daenerys Targaryen Dreams

"I am the blood of Old Valyria. I am the dragon."

"A dragon is not a slave."

"I will take what is mine with fire and blood."

"The night is dark and full of terrors, but so is the day."

"This is going to be a great show!"

"Dreams are what make life worth living."

"Never stop dreaming big."

"Dreams are what keep us going."