Elizabeth Taylor began to transition into more adult roles with her performance in 'Father of the Bride' (1950), showcasing her versatility and ability to handle more mature themes.

Her role in 'A Place in the Sun' (1951), alongside Montgomery Clift, is considered a career highlight and a classic of American cinema. The film received critical acclaim and further solidified her status as a leading lady.

Taylor starred alongside Rock Hudson and James Dean in the epic drama 'Giant' (1956). This film explored themes of social change and prejudice in Texas and was another significant success for Taylor.

Her performance as Maggie the Cat in 'Cat on a Hot Tin Roof' (1958), based on Tennessee Williams' play, earned her critical acclaim and an Academy Award nomination. The film dealt with complex themes of family secrets and sexuality.

Another Tennessee Williams adaptation, 'Suddenly, Last Summer' (1959), saw Taylor nominated for an Academy Award, where she worked with Montgomery Clift again, delivering another powerful performance in a controversial and psychologically complex film.

Taylor won her first Academy Award for Best Actress for her role in 'Butterfield 8' (1960). While the film itself was not critically acclaimed, her performance was recognized, and many believed the award was partly due to her recent serious illness.

Starring in 'Cleopatra' (1963) became one of the most publicized and expensive films ever made at the time. It was on this set that she began her famous affair with Richard Burton, forever linking their names. She became the highest-paid actress at the time.

Taylor won her second Academy Award for Best Actress for her role in 'Who's Afraid of Virginia Woolf?' (1966), directed by Mike Nichols and co-starring Richard Burton. This critically acclaimed film showcased her range and willingness to tackle challenging and complex characters.