The French midfielder was brought in by Carly Williams to add physical presence as well as quick feet and a wide range of passing to the middle of the park.
Louvrier opened her Brentford career with a 1-0 win away from home against Aylesford, the Bees' first game in tier five.
She opened her scoring account with a goal in a 3-0 win over Ebbsfleet United, adding another goal and three assists in 28 total appearances across the remainder of the 2025/26 campaign.
