Lina Lehtovaara of Finland will referee the second leg tie, with Cockburn joined as an assistant referee by England's Lisa Rashid.
Lyon hold a 2-1 lead from the first leg, as they travel to the AOK Stadion in the pursuit of a place in the last four.
Referee: Lina Lehtovaara (Finland) AR1: Kylie Cockburn (Scotland) AR2: Lisa Rashid (England) Fourth official: Rebecca Walsh (England)

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