Are you serious? Do you really not believe in “free will”?
She only asked for the scripture ...
Convince me using Scripture and I’ll believe it.
Otherwise, no.
Nobody is a free independent moral agent, who is free to do whatever he chooses.
If you really believe you have free will, go for the day without sinning at all, either in thought or deed, by omission or commission.
And let me know how that works out for you.