She entered into an arranged marriage to a ship`s officer, Armand Pourpe, which was abusive and ended in divorce. By this marriage she had her only child, Marco Pourpe. After this marriage failed, she began dabbling in acting and prostitution.After moving to Paris, from her position at the Folies she became a noted demimondaine, rival of "La Belle Otero". She took her last name from one of her paramours, a Comte or Vicomte de Pougy. Actress Sarah Bernhardt, faced with the task of teaching Liane to act, advised her that when she was on stage, it would be best to keep her "pretty mouth shut". Her lesbian affair with writer Natalie Clifford Barney is recorded in her novel Idylle Saphique, published around 1901, and the two were said to have had deep feelings for one another.Upon her marriage to Prince Georges Ghika in 1920 she became Princess Ghika; this marriage ended in separation, though not divorce. Her son`s death as an aviator in World War I turned her towards religion and she became a tertiary of the Order of Saint Dominic as Sister Anne-Mary . She became involved in the Asylum of Saint Agnes, devoted to the care of children with birth defects. She died at Lausanne, Switzerland.

(by: wikipedia)