Please answer the following question: Question: Who is a junior CIA agent? If there is no answer, please output "Insufficient information to provide an answer.". Movie title: Safe House Context: Matt Weston (Ryan Reynolds) is a junior CIA agent, drafted as housekeeper at a CIA safe house in Cape Town. Frustrated with the tedium of his placement and hiding his top secret career from his girlfriend, Ana Moreau (Nora Arnezeder), he hassles his mentor, David Barlow (Brendan Gleeson) for the chance to prove himself.When ex-CIA agent turned international criminal Tobin Frost (Denzel Washington), acquires a micro drive of top secret files from a rogue MI6 agent, a mysterious group led by Vargas (Fares Fares) attempts to assassinate him. A chase ensues through the streets of Cape Town, but as Vargas men close in, Frost turns himself in to the US consulate to avoid capture.When Frost is brought to the safe house by Daniel Kiefer (Robert Patrick) and his men, Vargas men storm the place, leaving Weston as the only surviving agent. Weston escapes with handcuffed Frost, and takes him to a temporary location while he awaits instruction from HQ and contacts Ana, telling her to leave her house, for fear of her safety.Barlow's pugnacious counterpart, Catherine Linklater (Vera Farmiga) orders Weston to collect a bag and GPS from a locker at Cape Town Stadium, giving the location of another safe house. Frost creates a scene to alert and deceive stadium security, who separate and detain the two. When Frost escapes security and acquires a guards uniform, Weston soon follows, but fails to capture Frost after a stand-off with the confused stadium security, in which Weston shoots a guard.Frost takes advantage of the distraction by ambushing Weston. Frost disarms and pistol whips Weston but spares his life saying he "only kills professionals".Having lost Frost, Weston is ordered to stand down. He visits Ana, as she is boarding a train to continue her life in Paris, and confesses all about his secret life as an agent. Weston's orders are to go to the US consulate in Cape Town for debriefing. Barlow and Linklater are ordered to go to SA to find Frost.Against orders, Weston tracks down Frost at a nearby township using a CIA...
A:
Matt Weston