Spanish soccer star Jenni Hermoso has officially filed a criminal complaint against Luis Rubiales for planting a kiss on her following the country's World Cup victory last month ... claiming the act was sexual assault.
Prosecutors in Spain announced the development on Wednesday ... saying Hermoso testified against the soccer president a day prior. If found guilty, Rubiales could face a fine, or up to a four-year prison sentence.
The news comes on the heels of Rubiales' suspension from FIFA, as well as the Spanish government's investigation into the incident.