Complex sentence: That same year, she was selected as Miss Irving USA and participated in the Miss Texas Pageant and later represented Texas in the Miss Venus USA pageant (formerly Miss World), where she was won most congeniality and 1st runner up.
Split into simpler sentences: That same year, she was selected as Miss Irving USA and participated in the Miss Texas Pageant. She later represented Texas in the Miss Venus USA pageant (formerly Miss World), where she won most congeniality and 1st runner up.