Complex sentence: Nikiforova appears in the french novel "Clarisse", by Cecil Saint-Laurent, when she captures Clarisse on an armored train in Ukraine, and the two women become lovers, Clarisse being deflowered by Nikiforova.
Split into simpler sentences: Nikiforova appears in the french novel "Clarisse", by Cecil Saint-Laurent. She keep Clarisse prisoner in her armored train in Ukraine, and the two women become lovers, Clarisse being deflowered by Nikiforova.