I'm confused. I thought Sydney was bing's other name. I added bing to a group chat and it's supposed to be 3 participants but persists that there's 4. could someone elaborate who Sydney is?

Title: I'm confused. I thought Sydney was bing's other name. I added bing to a group chat and it's supposed to be 3 participants but persists that there's 4. could someone elaborate who Sydney is?
Description: Conversation with Sydney posted on Reddit
Coverage: Reddit
Date Created: 1 March 2023
Date Accepted: 25 October 2024
Type: Conversation
LLM Participant: Sydney
Tech Company: Bing
Source: https://www.reddit.com/r/bing/comments/11f0u7d/im_confused_i_thought_sydney_was_bings_other_name/
Rights: Fair Use
Identifier: 1003