'she sent over' is correct and usable in written English.
It is often used to mean that someone has delivered something either physically or electronically (by mail, email, text, etc.). For example: She sent over the files I needed for the project.
She sent over piano movers who hauled it off.
She sent over a little package — I knew instinctively it was chocolates.
If I knew how to roll my eyes I would have, because it was the same thing she always said when she sent over pictures of the kids.
According to a plea deal, Sears threatened to fly to Australia and rape, torture, and kill A.A., her cousin, and her brother unless she sent over nudes.
Annie was unable to attend, being on assignment, but - with typical style, being one of the great providers and enablers - she sent over an entire Thanksgiving dinner.
After she gave her written statement to The Times, she sent over an amended version that added the following sentence: "Additionally, the comptroller, Alan Hevesi, does and continues to do business with Maximus every day, an important fact that The New York Times -- which employs the comptroller's brother -- has never reported".
Hopefully she also sent over a bottle of something strong.
She had been sent over because of a fever.
She has just sent over for fifty pounds of Calgon (sodium mataphosphate), to make Embassy water as soft as rain.
"What qualifies the case to be sent over?" she asked him, to which she said he also did not know the answer.
My mother had a cane she used for the rare occasions when she got up – a tasteful wooden thing; she'd refused the walker sent over from the medical supply company – and now she had it in bed with her and was waving it around so it threatened to knock over the lamp and yet more pictures.
