Tributes paid to much-loved Derry teacher who died yesterday Siobhan Meehan always saw the best in her pupils Siobhan Meehan had been an art teacher at St Cecilia's College since 2006. Reporter: '); Siobhan Meehan was an art teacher at St Cecilia's College. She joined the school in 2006 and was a much-loved member of staff. St Cecilia's principal, Martine Mulhern, said there was 'great sadness' at Mrs Meehan's passing. "As an incredibly talented artist, Siobhan joined our staff in 2006. We quickly recognised all of her many attributes and it was not long before we realised Siobhan could actually do anything including keeping me in line as my PA," she said.