Heather Trott was introduced, and the Mitchell family was extended, with Ronnie Mitchell and Roxy Mitchell as a fiery new double act.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: Heather Trott was introduced, and the Mitchell family was extended, with Ronnie Mitchell and Roxy Mitchell as a fiery new double act. ### Response: .