# Lucy Guo sues Wallis Day over Instagram claims

> Lucy Guo files defamation lawsuit against ex-girlfriend Wallis Day after she posted false emergency claims on Instagram.
- Title: Lucy Guo sues Wallis Day over Instagram claims | Shortify
- Summary: Lucy Guo files defamation lawsuit against ex-girlfriend Wallis Day after she posted false emergency claims on Instagram.
- Keywords: lucy guo, wallis day, instagram, defamation lawsuit, scale ai, passes com, billionaire, ex-girlfriend, emergency services, narcissist, California Post
- Source: California Post — https://nypost.com/2026/11/10/us-news/scale-ai-founder-lucy-guo-seeks-meta-data-to-file-defamation-lawsuit
- Published: 2026-11-10T21:29:32+00:00
- Read time: 1 min
- Topics: lucy guo, wallis day, instagram, defamation lawsuit, scale ai, passes com, billionaire, ex-girlfriend, emergency services, narcissist, news, entertainment
## Lucy Guo sues Wallis Day
Lucy Guo, 32, plans to file a defamation lawsuit against her ex-girlfriend Wallis Day in the UK.
## Wallis Day's Instagram allegations
Wallis Day posted false claims about Lucy Guo refusing emergency services during a death on Instagram Stories in May.
## Specific allegations
Wallis Day claimed Lucy Guo stole hundreds of thousands of dollars of belongings to pressure her into signing an NDA.
## Lucy Guo's legal request
Lucy Guo filed a subpoena for Meta to release viewer data from Wallis Day's Instagram post.
## Lucy Guo's defense
Lucy Guo denied the allegations, stating she never refused emergency services during a death.
## Timeline of events
The couple dated from July 2025 to February 2026 before Lucy Guo broke things off.
## Legal dispute details
Lucy Guo's lawyers say the request for Meta data is narrowly tailored and focused on the emergency services claim.
## Current status
The lawsuit is pending in the UK with both parties exchanging legal letters since May.
## Key takeaway

Lucy Guo, a 32-year-old billionaire, plans to sue Wallis Day for defamation after she alleged Guo barred emergency services from her home during a death.