Question juridique clé
Whether the complainant had standing to appeal in federal court despite the cantonal court's refusal to admit her as a private complainant.
Solution extraite
She could invoke a formal denial of justice because the cantonal court had denied her procedural standing.
Motifs extraits
A person who alleges that a cantonal court wrongly denied party status may complain of a procedural rights violation even if standing on the merits is uncertain.