Who plays Alice in Transformers: Revenge of the Fallen?

Alice is played by Isabel Lucas.

What are Alice's abilities?

Alice's abilities include deception, espionage, combat.

Alice has 3 mapped relationships in Transformers: Revenge of the Fallen. Explore the interactive relationship map for details.

Decepticon spy disguised as a college student.

Alice — Conflict Target And Enemy — Sam Witwicky (Shia LaBeouf)
Alice directly endangers Sam during the college sequence.

Alice attacks Sam while posing as a college student, revealing herself as a Decepticon Pretender.
Alice — Conflict Enemy — Mikaela Banes (Megan Fox)
Mikaela opposes Alice while protecting Sam and surviving the Decepticon assault.

Mikaela is with Sam during the attack and escape from Alice's Decepticon ambush.
Alice — Power Decepticon Operative — Megatron (Hugo Weaving)
Alice acts as an undercover operative within Megatron's faction.

Alice is identified as a Decepticon Pretender and assists the Decepticon effort by attacking Sam.