Two men were charged last night, with all three are appearing in court today.
The woman arrested in connection to this week's drugs raid in Westmeath has been charged.
€300,000 in cocaine and heroin and six handguns were seized at a house in Mullingar on Monday.
The woman, aged in her 40s, was arrested during a follow-up search operation in Carberry, Co. Kildare on Wednesday.
She's due to appear before Athlone District Court this morning, along with two men arrested at the scene of the drugs bust.