Dynamo Kiev coach Mircea Lucescu has said Cristiano Ronaldo has an uplifting effect on the rest of the Juventus team.
Ronaldo has scored nine goals in seven appearances in Serie A and the Champions League heading into Wednesday's encounter against the Ukrainian side.
The 35-year-old attacker was absent as his side drew 1-1 with Benevento on Saturday but could return to the starting XI when they host Kiev.
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While Juventus and Barcelona have already booked their place in the next round of the competition, Lucescu's team are still in contention for a place in the last 32 of the Europa League.