Harriet Jones (Pete's World)

From Tardis Wiki, the free Doctor Who reference

For the real-world individual, see Harriet Jones

While Harriet Jones became Prime Minister in 2006. Her duplicate in Pete's World became President of England at around 2007. It is unknown how long she stayed in office or when she died. The Doctor only knew there was a parralel version of his old friend until Pete Tyler (Pete's World) told him that she had replced The previous President. (DW: Doomsday)