LSU Tiger Girl Sianna Armstrong Undergoes Second Surgery After Crash

The 20-year-old student is recovering after a 15-hour facial reconstruction surgery.

Published on Mar. 9, 2026

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LSU Tiger Girl Sianna Armstrong was involved in a car crash on February 17 while returning to campus from visiting family in Dallas for her 20th birthday. The crash resulted in Armstrong undergoing a 15-hour facial reconstruction surgery on February 20. She has now completed a second surgery on March 4 to provide support to her right eye, and her mouth is no longer wired shut.

Why it matters

As a prominent figure in the LSU community, Armstrong's recovery from this serious car accident is of great interest to her fellow students, faculty, and fans. The extensive facial injuries she sustained highlight the dangers of car crashes and the importance of proper medical care and rehabilitation.

The details

Armstrong was driving back to LSU's campus from visiting family in Dallas when she was involved in a crash on I-20 on February 17. The initial 15-hour facial reconstruction surgery took place on February 20. Her second surgery on March 4 involved the placement of a right orbital floor implant to provide support to her right eye. Armstrong is now able to leave the hospital with her family, who plan to travel back to Dallas on Sunday.

  • On February 17, Armstrong was involved in a car crash on I-20 while returning to LSU's campus from Dallas.
  • On February 20, Armstrong underwent a 15-hour facial reconstruction surgery.
  • On March 4, Armstrong completed a second surgery to provide support to her right eye.

The players

Sianna Armstrong

A 20-year-old student at LSU who is known as the LSU Tiger Girl, a prominent figure in the school's community.

Chase Marrier

Sianna Armstrong's stepfather, who provided an update on her recovery.

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What they’re saying

“This procedure is a crucial step in her recovery and is expected to significantly improve her comfort and overall quality of life.”

— Chase Marrier, Sianna Armstrong's stepfather (wbrz.com)

What’s next

Armstrong is expected to be discharged from the hospital on Sunday, and her family plans to travel back to Dallas.

The takeaway

This incident highlights the serious consequences of car crashes and the importance of proper medical care and rehabilitation for those who sustain significant injuries. As a prominent figure in the LSU community, Armstrong's recovery is being closely watched, and her story serves as a reminder of the fragility of life and the need for caution on the roads.