original: In 1961, she made her Metropolitan Opera debut as Aida; the following year she made her debut at the Royal Opera House with the same role.
simplifications: In 1961, she first performed at Metropolitan Opera as Aida. The next year she played at the Royal Opera House with the same role. In 1961, she debuted in Opera as Aida. The following year she performed at the Royal Opera House in the same role. In 1961, she made her Metropolitan Opera debut as Aida. The next year, she debuted at the Royal Opera House with the same role. In 1961, she made her Metropolitan Opera debut as Aida. The following year she debuted at the Royal Opera House with the same role. She made her Metropolitan Opera debut in 1961 and her Royal Opera House debut in 1962. In 1961, she made her Metropolitan Opera debut as Aida. In 1962, she made her debut at the Royal Opera House playing Aida again. In 1961, she made her debut as Aida at the Metropolitan Opera. In 1962, she made her debut at the Royal Opera House as Aida again. In 1961, she made her first appearance as Aida at the Metropolitan Opera, then next year was the same role at the Royal Opera House. she made her Metropolitan Opera debut as Aida in 1961. The following year she made her debut at the Royal Opera House as Aida. She made her Metropolitan Opera debut as Aida in 1961; the following year she made her debut at the Royal Opera House with the same role.