HELP COLD TORTOISE

[Tiffiny]

My tortoise was stuck out in below 32° weather for several hours. She got out of her enclosure and the door closed so she could not get back in .We have brought her in. She is very lethargic and we are warming her up. Any advice would be very appreciated.

 

[wellington]

Put her in warm water for a hour keep her and water warm the whole time