представительницу

In a sentence

• Я встретил представительницу фирмы, которая приехала на конференцию.

  I met a female representative of the company who came to the conference.

  The word 'представительницу' is used here in the accusative case to refer to a female representative of an organization, indicating someone's role or position.

• Как представительницу этой культуры, ее мнение было особенно ценным.

  As a representative of this culture, her opinion was especially valuable.

  In this sentence, 'представительницу' is in the accusative case, describing her role as someone who represents or embodies the culture being discussed.

• Мы должны уважать представительницу слабого пола.

  We must respect the female representative of the weaker sex.

  Here, 'представительницу' is used in the accusative case to signify a representative or member of a group, referring specifically to a female individual.