Midfielder Brianna Visalli is leaving Albion to join Danish club AGF Aarhus.
Brianna, 28, joined Albion in January from Houston Dash and made 14 appearances last season, including four starts, and scored two goals.
Head coach Melissa Phillips said, “In my time working with Bri she has always been very engaged and highly motivated.
“This is an exciting new challenge, and we wish her well for the future and thank her for her efforts at Brighton.”