Model known for having opened her own eponymous modeling agency, the Andrea Roche Modeling Agency, in 2010. She competed as Miss Ireland in the 1998 Miss Universe pageant, finishing in the Top 10.
She sat her Leaving Certificate at at Rockwell College. She began studying Business at the Regional Technical College before leaving for Dublin to pursue modeling full-time.
In 2008, she won the VIP Most Stylish Woman award at the VIP Style Awards. In 2009, she competed on the RTE One reality TV sport series Celebrity Bainisteoir.
She was born and raisedoutside of Clonmel, County Tipperary. In 2012, she married businessman Rob White. The couple gave birth to their first child, Sophia, in 2014.
Her team while on Celebrity Bainisteoir competed against John Waters'.