Emily Sofia Alvarado Natividad (born 9 June 1998) is a Mexican professional footballer who plays as a goalkeeper for Liga MX Femenil club FC Juárez. Born in the United States, she represents Mexico at international level.

Alvarado played youth soccer for the Houston Dynamo/Dash Youth club and the Elite Clubs National League club Texas Rush.

Alvarado was a team captain and starter for Texas Christian University's NCAA Division I women's soccer program in Fort Worth, Texas. She was a MAC Hermann Trophy semifinalist in the 2020–21 season, was named 2020–21 Big 12 Conference goalkeeper of the year, a first-team United Soccer Coaches All-American player, and ended her career as Texas Christian University's all-time career leader in shutouts with 21.

On 18 July 2021, French Division 1 Féminine club Stade de Reims Féminines signed Alvarado to a two-year contract. She appeared in 39 of 40 matches and tallied 150 saves for Reims before leaving the team after its 25 March 2023 match against ASJ Soyaux-Charente.

On 7 April 2023, the United States National Women's Soccer League club Houston Dash announced that it had signed Alvarado through the remainder of the 2023 season with an option to extend her contract through 2024.

On 20 April 2024, the Houston Dash traded Alvarado to Portland Thorns FC in exchange for $35,000 in allocation money. On 16 August 2024, Portland waived Alvarado to allow her to pursue other opportunities abroad.

On 21 August 2024, Tijuana announced that they had signed Alvarado.

Alvarado made her senior debut for Mexico on 26 May 2019 in a friendly match against the United States.