Case C-111/17: Judgment of the Court (Fifth Chamber) of 8 June 2017 (request for a preliminary ruling from the Monomeles Protodikeio Athinon — Greece) — OL v PQ (Reference for a preliminary ruling — Judicial cooperation in civil matters — Jurisdiction, recognition and enforcement of decisions in matrimonial matters and in the matters of parental responsibility — International child abduction — Hague Convention of 25 October 1980 — Regulation (EC) No 2201/2003 — Article 11 — Application for return — Concept of ‘habitual residence’ of an infant — Child born, as agreed by her parents, in a Member State other than that where they were habitually resident — Child continuing to reside for the first months of her life in the Member State of her birth — Mother’s decision not to return to the Member State where the couple had been habitually resident)