Complex sentence: Daniels takes Klute to meet her former pimp, Frank Ligourin (Scheider), who reveals that one of his prostitutes shared the abusive client to Bree and another woman named Arlyn Page (Dorothy Tristan).
Split into simpler sentences: Daniels takes Klute to meet her former pimp, Frank Ligourin (Scheider). Ligourin reveals that one of his prostitutes passed on the abusive client to Bree and another woman named Arlyn Page (Dorothy Tristan).