Fliss Gibbons rejoined Albion in August 2017 ahead of the club's first-ever season in FA WSL 2.
It is the Gibbons's second spell at the club after a memorable 2014/15 campaign, when she was named the club’s Women's Player of the Year, scoring ten goals in 17 league appearances.
After leaving the Seagulls in 2015, Gibbons joined Millwall Lionesses, where she spent she spent just over a year, before re-joining Gillingham at the start of the 2016/17 season.
She broke a goalscoring record at the Kent club, scoring an incredible 33 goals in 19 appearances in the FA Women’s Premier League Southern Division One.
The 25-year-old has been used more as a full-back during her second Albion spell, but scored in a 5-1 win over Crystal Palace in a Continental Cup match last season.