DaCosta is a native of Somers, New York and attended Somers High School where she was five-year varsity soccer athlete. She earned all-section and all-league honors four times and was named league MVP twice. From 2000–2005, she played five years for both the ENY North ODP team as well as the Region 1 ODP team.
DaCosta was a four-year starter for Florida State Seminoles. During her tenure with the Seminoles, she served as the team captain in 2010 and led the team to a 16–6–1 mark and a sixth consecutive appearance in the NCAA Tournament quarterfinals. She scored a total of 17 goals. She shared the FSU school record for career game-winning assists, ranked third in career assists and is ranked fourth in career games started. DaCosta was a First-Team All-ACC selection and NSCAA All-Southeast Region team in 2010. She was named to the NSCAA All-Southeast Region Second Team in 2009 and NSCAA and Soccer Buzz First Team All-American in 2008. In 2010, DaCosta was named as a First Team All-ACC member, making her the first athlete in school history to garner all-ACC accolades all four years of her career.
Playing career
Club
Washington Freedom / magicJack, 2011
In 2011, DaCosta was drafted to the Washington Freedom in the Women's Professional Soccer league. The team later became MagicJack after a change in ownership and move to Florida. In December 2011, she was signed to Sky Blue FC, however the WPS league folded before the 2012 season began.
In 2015 DaCosta played for Washington Spirit in National Women's Soccer League, helping the team reach the playoffs' semifinal where it lost to Seattle Reign FC. On January 25, 2016 Chicago Red Stars announced the acquisition of DaCosta from Washington Spirit along with a fourth round pick in 2017 NWSL College Draft in exchange for an unnamed player. On November 3, 2016, it was announced that DaCosta was traded from Chicago to the Boston Breakers. On August 8, 2017, DaCosta announced her retirement from professional soccer.
International
In 2006, DaCosta was a member of the under-17 national team. In March 2008, she competed with the under-20 team at the 2008 Cyprus Cup. She played a key role in helping the U.S. advance to the championship final against the full Canadian National team. DaCosta was invited to participate in training camp with the U.S. U-23 Women's National Team in Cleveland, Ohio in 2009 and twice in 2010 in Carson, California and Sunrise, Florida.. In 2012, she was an active member of the U.S U-23 squad, and ended her campaign netting the game winner for the U.S to beat Norway in the 3-Nations Tournament. On December 1, 2015, she made her first appearance for the Portugal women's national football team, in a Euro 2017 qualifier against Spain. DaCosta subbed on in the 46th minute. She represented Portugal at the final tournament in the Netherlands. DaCosta won a total of 19 caps for Portugal.
Coaching career
In August 2012, DaCosta announced that she would be coaching with Tallahassee United Futbol Club and Cornerstone Middle School as well as for Florida State University in an outreach skills program dubbed Project 4.0.
Broadcasting career
In 2012, DaCosta did the color commentary for the Seminoles soccer team on ESPN3.
