[1][2][3] She served as the White House Deputy Director of Platforms under the Biden administration from August 2022 to January 2025.

[7] Coyne became widely recognized among Democrats, owing to the account's viral tweets and its poignant persona.

One user remarked that the White House had gone "goblin mode", as the account's new manager, Coyne was speculated to be behind the tweets.

The White House did not confirm that rumor, although Buzzfeed News reported that Coyne retweeted a screenshot of the trending incident with a ":)".

[12] In October 2024, she launched the first White House Reddit account for the purposes of "...sharing critical information about the [Biden] administration’s response to Hurricane Helene..."[6] After her tenure, she remarked, "...One of my proudest accomplishments was leading a campaign that called out Congressional Republicans for their hypocrisy – a strategy that gained national attention, drove press coverage, and energized supporters.