Who is Mai in Dragon Ball Super?

Capsule Corp employee and future ally of the Z Fighters.

What are Mai's abilities?

Mai's abilities include Capsule Corp Operations, Communication, Observation, Assistance, Local Knowledge.

Mai has 3 mapped relationships in Dragon Ball Super. Explore the interactive relationship map for details.

Future Trunks (Unmarried partner). Pilaf Gang (Member of).

Alignment: Hero
Species: Human
Abilities: Capsule Corp Operations, Communication, Observation, Assistance, Local Knowledge

Mai — romantic — Trunks (Takeshi Kusao)
Future Trunks and Mai share an established romantic bond in the future storyline.
Mai — Comrades — Trunks (Takeshi Kusao)
Battle-hardened allies in the future timeline who coordinate attacks and provide mutual support against common enemies.

In episode 63, Trunks wakes up in a rebel base and finds Mai set off on her own to take out Black, prompting him to rush to her rescue.
Mai — Employee/Employer — Bulma (Hiromi Tsuru)
Professional relationship where Mai works under Bulma at Capsule Corp, assisting in technical and mission preparations.

In episode 51, Bulma finds the Time Machine and gathers the team, reflecting Mai's role as a Capsule Corp employee assisting in critical operations.