You know Apple’s Text-to-Speech Voices on their computers right? Well I now found Siri’s voice hidden under the name Samantha. Below is the simple steps and a video for this tutorial.
Step 1
Go to System Prefernces
Step 2
Go to Speech/Text to Speech
Step 3
Choose Customize under the System Voices dropdown
Step 4
Under English (United States) – Female Select Samantha
Step 5
Press ok to Install!
Video Tutorial: