Emma Nanny Charlotte Kullberg (born 25 September 1991) is a Swedish professional footballer who plays as a defender for Juventus of the Italian Serie A.

[5] Kullberg transferred to Kopparbergs/Göteborg FC in October 2019, after a successful 2019 season with KIF Örebro DFF in which she played in all 22 Damallsvenskan matches and broke into the national team.

[6] Kulberg won the 2020 Damallsvenskan title with Kopparbergs/Göteborg and with the club retitled as BK Häcken, lifted the 2020-21 Swedish Cup with them.

In January 2022 she joined FA Women's Super League club Brighton & Hove Albion.

[11] On 7 November 2019 Kullberg made her senior Sweden debut, in a 3–2 friendly defeat by the United States in Columbus, Ohio.